Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7037381 | Method for removing ceramic coatings from component surfaces | Howard J. Farr, Keith H. Betscher, Richard Roy Worthing, Jr., D. Sangeeta, Himanshu B. Vakil +4 more | 2006-05-02 |
| 6945262 | Analysis equipment for determining physical properties of an organic solution | Howard J. Farr, Keith H. Betscher, Richard Roy Worthing, Jr., D Sangeeta, Himanshu B. Vakil +4 more | 2005-09-20 |
| 6354310 | Apparatus and process to clean and strip coatings from hardware | Howard J. Farr, Keith H. Betscher, Richard Roy Worthing, Jr., D Sangeeta, Himanshu B. Vakil +4 more | 2002-03-12 |
| 5904049 | Refrigeration expansion control | Jin Koo Park | 1999-05-18 |
| 5669222 | Refrigeration passive defrost system | David Joseph Najewicz | 1997-09-23 |
| 5655379 | Refrigerant level control in a refrigeration system | Frank Joseph Bowden | 1997-08-12 |
| 5545942 | Method and apparatus for dissipating heat from a transducer element array of an ultrasound probe | Gregg W. Frey | 1996-08-13 |
| 5435145 | Refrigerant flow rate control based on liquid level in simple vapor compression refrigeration cycles | — | 1995-07-25 |
| 5431026 | Refrigerant flow rate control based on liquid level in dual evaporator two-stage refrigeration cycles | — | 1995-07-11 |
| 5413848 | Insulating foam of low thermal conductivity and method of preparation | William J. Ward, III | 1995-05-09 |
| 5402656 | Spread serpentine refrigerator evaporator | Russell S. Miller | 1995-04-04 |
| 5389695 | Insulating foam of low thermal conductivity and method of preparation | William J. Ward, III | 1995-02-14 |
| 5228308 | Refrigeration system and refrigerant flow control apparatus therefor | James Day | 1993-07-20 |
| 5220806 | Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls | Warren F. Bessler | 1993-06-22 |
| 5157943 | Refrigeration system including capillary tube/suction line heat transfer | LeRoy J. Herbst | 1992-10-27 |
| 5150583 | Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls | Warren F. Bessler | 1992-09-29 |
| 5134859 | Excess refrigerant accumulator for multievaporator vapor compression refrigeration cycles | — | 1992-08-04 |
| 5131169 | Vacuum-assisted rapid fabric dryer and method for rapidly drying fabrics | — | 1992-07-21 |
| 5109678 | Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls | Warren F. Bessler | 1992-05-05 |
| 5103650 | Refrigeration systems with multiple evaporators | — | 1992-04-14 |
| 5056328 | Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls | Warren F. Bessler | 1991-10-15 |
| 4966010 | Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls | Warren F. Bessler | 1990-10-30 |
| 4918942 | Refrigeration system with dual evaporators and suction line heating | — | 1990-04-24 |
| 4910972 | Refrigerator system with dual evaporators for household refrigerators | — | 1990-03-27 |
| 4466253 | Flow control at flash tank of open cycle vapor compression heat pumps | — | 1984-08-21 |