1
Magdy F Iskander: Apparatus and method for time-domain tracking of high-speed chemical reactions. University of Utah Research Foundation, H Ross Workman, J Winslow Young, Allen R Jensen, August 2, 1983: US04396062 (294 worldwide citation)

A novel apparatus and method for time-domain tracking of high-speed chemical reactions. The apparatus of this invention includes a feedback system for controlling the RF frequency of an RF radiator system to thereby provide the optimum RF frequency for heating the reaction. The apparatus and method ...


2
Francis V Hanson, Jan D Miller, Alex G Oblad: Process for recovering products from tar sand. University of Utah, H Ross Workman, Allen R Jensen, Dale E Hulse, October 11, 1983: US04409090 (248 worldwide citation)

A combination physical separation process and thermal fluidized bed process for recovering products from tar sands. The process includes initially separating a portion of the sand from the tar sand through a physical separation process, yielding a bitumen-rich concentrate. The bitumen-rich concentra ...


3
Denton A Cooley: Valve prosthesis. H Ross Workman, J Winslow Young, August 14, 1979: US04164046 (242 worldwide citation)

An improved valve prosthesis for mitral and tricuspid heart valves, the valve prosthesis being configurated as an open ring and covered with a double velour fabric having a laterally projecting fabric appendage for simultaneously facilitating suturing the prosthesis in place and improving tissue inf ...


4
Harold R Jacobs, Kent S Udell: Process for recovering products from oil shale. University of Utah, H Ross Workman, J Winslow Young, Allen R Jensen, April 13, 1982: US04324292 (238 worldwide citation)

A process for recovering hydrocarbon products from a body of fragmented or rubblized oil shale. The process includes initiating a combustion zone adjacent the lower end of a body of oil shale and using the thermal energy therefrom for volatilizing the shale oil from the oil shale above the combustio ...


5
Jiri Janata: Apparatus and method for measuring the concentration of components in fluids. University of Utah, H Ross Workman, Allen R Jensen, Dale E Hulse, October 25, 1983: US04411741 (183 worldwide citation)

An apparatus and method for measuring the concentration of various components in a fluid sample. The apparatus comprises a chemically sensitive field effect transistor (CHEMFET) having a semiconductor substrate and a pair of diffusion regions formed at the surface of the substrate. An electrical ins ...


6
Robert L Stephen, Carl Kablitz, Barry K Hanover, Stephen C Jacobsen, Jeffrey J Harrow: Subcutaneous peritoneal injection catheter. University of Utah Research Foundation, H Ross Workman, Allen R Jensen, Berne S Broadbent, September 20, 1983: US04405305 (175 worldwide citation)

A novel implantable, peritoneal injection catheter apparatus and method, the apparatus including an open top, fluid-receiving reservoir mounted to one end of a hollow stem and a penetrable membrane covering the open top of the receiving reservoir. The hollow stem is configurated to extend into the p ...


7
Terry M Wonder: Detachable balloon catheter apparatus and method. Sorenson Research Co, H Ross Workman, Rick D Nydegger, January 19, 1982: US04311146 (169 worldwide citation)

A detachable balloon catheter apparatus and method. The apparatus includes an introducer catheter which is attached at its trailing end to a source of pressurized fluid. The leading end of the catheter is attached to an inflatable balloon which may be inflated as the pressurized fluid is injected th ...


8
Edward A Jacoby: Electronic data processing security system and method. Basic Computing Arts, H Ross Workman, J Winslow Young, January 6, 1976: US03931504 (138 worldwide citation)

A system and method for controlling the security of data in a central high speed data processing unit (CPU) by electronically sensing and comparing all operating or control statements coming into the CPU from terminal devices with a vocabulary of all statements unacceptable for security reasons whic ...


9
Steven A Johnson: Multiple-phase flowmeter and materials analysis apparatus and method. J Winslow Young, H Ross Workman, Rick D Nydegger, October 14, 1980: US04228353 (121 worldwide citation)

An apparatus and method for elemental analysis and non-invasive measurement of the mass flow rate and/or density distribution of a multiple-phase system. The apparatus includes at least two X-ray sources, transmission detectors for the X-ray sources, fluorescence detectors, and collimators all of wh ...


10
Karl L Dunn, Gordon S Reynolds, Karl A Pannier Jr, James L Sorenson: Needle restraining apparatus. Sorenson Research Co, H Ross Workman, J Winslow Young, March 21, 1978: US04079738 (101 worldwide citation)

Needle restraining apparatus is provided which serves to prevent a stylet needle of a venipuncture device which fits telescopically within a catheter of the venipuncture device from longitudinally moving with respect to the catheter during venipuncture. In one embodiment, the needle restraining appa ...