11
Allan T Fisk, David I Freed, Thomas H Mann: Guided mole. Foster Miller, Fish & Richardson, September 27, 1994: US05350254 (8 worldwide citation)

Boring apparatus for forming a generally horizontal underground passage in soil for a utility conduit or the like that includes a tool head with a base portion and a nose portion mounted on the base portion. The base portion is rotatable relative to the nose portion between a first position in which ...


12
Donald S Bartlett, David I Freed, William H Poynter Jr: Apparatus for mastering a robot. GMF Robotics Corporation, Brooks & Kushman, January 9, 1990: US04892457 (8 worldwide citation)

An apparatus for mastering a robot includes two balls, each of which has a spherical surface configured to simultaneously contact its respective set of mutually orthogonal locating surfaces of a fixture only when the robot is in a predetermined reference position and orientation. The fixture is moun ...


13
Allan T Fisk, David I Freed: Process of press fitting pipe sections together to form a pipeline. Electric Power Research Institute, Laurence Coit, February 9, 1993: US05184391 (6 worldwide citation)

This invention is a new device for installing press fit couplings to join steel pipelines. This apparatus is a joining press which fits inside the pipes to be joined and grabs them on their inside surfaces. It then pulls the pipes together, forcing the pipe ends into the coupling. The invention is c ...


14
Allan T Fisk, David I Freed: Apparatus and method for internally sealing pipes. Gas Research Institute, Hill Steadman & Simpson, December 24, 1996: US05586580 (5 worldwide citation)

An apparatus and method for sealing joints and leaks in pipes is provided. The apparatus is particularly useful for sealing leaking at joints in underground gas mains. A sealant applicator in the form of a push snake is provided which may be inserted into the pipe through a standard tap fitting. Thi ...


15
Allan T Fisk, David I Freed: Positive seal coupling internal joining press. Electric Power Research Institute, Laurence Coit, January 14, 1992: US05079816 (3 worldwide citation)

This invention is a new device for installing press fit couplings to join steel pipelines. This apparatus is a joining press which fits inside the pipes to be joined and grabs them on their inside surfaces. It then pulls the pipes together, forcing the pipe ends into the coupling. The invention is c ...


16
Elliott Rothberg, William Gil De Montes, James M Zardeskas, David I Freed, Michael J Magill, Satish Sharma, Jon Gingrich, Edward Boarini: Endoscopic instruments. Boston Scientific Scimed, Bookoff McAndrews PLLC, June 25, 2013: US08469993 (1 worldwide citation)

Embodiments of the invention include a medical device with one or more of a variety of features. More particularly, embodiments of the invention relate to endoscopic devices that include one or more features that improve the use of the device. Examples of such features include chamfered edges and co ...


17
John O McWeeney, Benjamin E Morris, David W Robertson, David I Freed, James F Schuerman, John B Golden, Jozef Slanda, Brian Keith Wells, Jesse Leonard Farris III, Michael S H Chu, Oscar R Carrillo Jr, Todd A Hall, Yem Chin, Mark L Adams: In-vivo visualization system. Boston Scientific Scimed, Bookoff McAndrews PLLC, December 17, 2013: US08608649 (1 worldwide citation)

Several embodiments of the present invention are generally directed to medical visualization systems that comprise combinations of disposable and reusable components, such as catheters, functional handles, hubs, optical devices, etc. Other embodiments of the present invention are generally directed ...


18
Elliott Rothberg, William Gil DeMontes, James M Zardeskas, David I Freed, Michael J Magill, Satish Sharma, Jon Gingrich, Edward Boarini: Endoscopic instruments and methods of manufacture. Boston Scientific Scimed, Bookoff McAndrews PLLC, June 20, 2017: US09681857

Embodiments of the invention include a medical device with one or more of a variety of features. More particularly, embodiments of the invention relate to endoscopic devices that include one or more features that improve the use of the device. Examples of such features include chamfered edges and co ...


19
Michael P Boutillette, David Micky Graves, M Kevin Richardson, David I Freed, Paul M Scopton: Fiber optic imaging catheter. Boston Scientific Scimed, Bookoff McAndrews PLLC, December 22, 2015: US09215970

A steerable imaging catheter is provided, including an elongated catheter tube, at least one steering cable extending along the catheter tube to control the movement of the distal end thereof, and a fiber optic cable extending along the catheter tube. The fiber optic cable transmits illumination lig ...


20
Allan T Fisk, David I Freed, Thomas H Mann: Pipe bursting and replacement apparatus. Consolidated Edison Company of New York, Brooks Haidt Haffner & Delahunty, June 11, 1996: USRE035271

Tool for slitting and laterally expanding underground steel gas mains and inserting replacement plastic piping into the spread apart pipeline has a forward end cylindrical portion mounting a single, rearwardly angled blade to make only one line of cut, and a conical pipe spreader portion at its rear ...



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