1
John H Perry: Stereotactic surgery apparatus and method. Pfizer, Cushman Darby & Cushman, July 27, 1982: US04341220 (252 worldwide citation)

X-ray detectable fiducial markers are associated with a stereotactic surgery frame. The frame is fixed with respect to a patient's anatomy and defines a predetermined three-dimensional coordinate system in which surgical devices may be precisely positioned. A desired target area of the anatomy is de ...


2
John H Perry Jr, Bharat K Bhatt, Jesse Capps, Paul M Eldridge, Leonard Greiner, Robert W Lockyer, Michelle Martin, Raymond R McNeice, Steven M Misiaszek, Stanton S Perry, Thomas F Sullivan, Paul G Campbell: Self-contained renewable energy system. Perry Oceanographics, Paul J Sutton, Barry G Magidoff, Anthony Amaral Jr, October 11, 1988: US04776171 (53 worldwide citation)

An integrated power system is located adjacent a body of saline water. The power system includes a solar powered and a wind driven engine. Desalinization and electrolysis of the water is provided. The system produces carbon dioxide and hydrogen which are used to generate methanol. The methanol can b ...


3
John H Perry Jr, Abraham Person, Steven M Misiaszek, Donald P Alessi Jr: Closed loop reactant/product management system for electrochemical galvanic energy devices. Energy Partners, Barry G Magidoff, Paul J Sutton, Anthony Amaral, May 31, 1994: US05316869 (36 worldwide citation)

The present invention teaches a closed loop energy system including means capable of managing both cooling cycle and the fuel/oxidant gas flow in conjunction with a fuel cell. The system includes a plurality of galvanic cells, gas flow conduit means, internal fluid flow conduit means, heat exchanger ...


4
John H Perry Jr, Abraham Person, Steven M Misiaszek, Donald P Alessi Jr: Closed loop reactant/product management system for electrochemical galvanic energy device. Energy Partners, Paul J Sutton, Barry G Magidoff, Anthony Amaral, March 9, 1993: US05192627 (28 worldwide citation)

The present invention teaches a closed loop energy system including means capable of managing both the cooling cycle and the fuel/oxidant gas flow in conjunction with a fuel cell. The system includes a plurality of galvanic cells, gas flow conduit means, internal fluid flow conduit means, heat excha ...


5
John H Perry Jr, Bharat K Bhatt, Jesse Capps, Paul M Eldridge, Leonard Greiner, Robert W Lockyer, Michelle Martin, Raymond R McNeice, Steven M Misiaszek, Stanton S Perry, Thomas F Sullivan, Paul G Campbell: Self-contained renewable energy system. Perry Oceanographics, Paul J Sutton, Barry G Magidoff, Anthony Amaral Jr, November 28, 1989: US04883823 (28 worldwide citation)

An integrated power system is located adjacent a body of saline water. The power system includes a solar powered and a wind driven engine. Desalinization and electrolysis of the water is provided. The system produces carbon dioxide and hydrogen which are used to generate methanol. The methanol can b ...


6
John H Perry Jr, Abraham Person, Steven M Misiaszek, Donald P Alessi Jr: Closed loop reactant/product management system for electrochemical galvanic energy devices. Perry Oceanographics, Paul J Sutton, Barry G Magidoff, Anthony Amaral Jr, September 10, 1991: US05047298 (27 worldwide citation)

The present invention teaches a closed loop energy system including means capable of managing both the cooling cycle and the fuel/oxidant gas flow in conjunction with a fuel cell. The system includes a plurality of galvanic cells, gas flow conduit means, internal fluid flow conduit means, heat excha ...


7
John H Perry, David S Salsburg, Colin R Taylor: Method and system for analysis of ambulatory electrocardiographic tape recordings. Pfizer, Connolly and Hutz, August 9, 1977: US04041468 (8 worldwide citation)

An ambulatory electrocardiographic tape recording (DCG) taken over an extended period of time, such as 24 hours, is analyzed with substantial accuracy by randomly selecting a sample of time periods of a specific duration (such as a 2% sample) and printing out a hard copy record of the electrocardiog ...


8
Ronald F Bax, John H Perry: Electrocardiographic storage system using a rotating film drum. Pfizer, Cushman Darby & Cushman, May 25, 1982: US04331159 (3 worldwide citation)

A system and method for visually recording an ECG signal in a helical track about a cylindrical record. The "R" wave of each heart beat is detected and utilized to synchronize the first recorded heart beat pulse of each line. Imaging on the record is by optical exposure of a photographic recording m ...


9
Anthony T Iannacchione, David H Lawhead, John H Perry: Remote sequential gas sampler for blasting areas. The United States of America represented by the Secretary of Interior, Thomas Zack, Donald A Gardiner, September 4, 1984: US04468973 (2 worldwide citation)

A gas sampling device whose operation is activated by the blast whose gas to be sampled. This blast activates a switch which in turn starts the operation of a control box which thereafter sequentially outputs pneumatic signals at preset time intervals. These signals are received by a sampling unit a ...


10
John H Perry: Arrangement for sterilizing a stream of gas. The Mead Corporation, Walter M Rodgers, March 9, 1976: US03942941 (1 worldwide citation)

A source of gas under pressure is interconnected by conduit means with at least one point of use through gas conditioning means which may include filter means and heater means and retention means specially arranged to maintain the temperature of a stream of gas for a desired period of time and a sou ...