Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690718 | Battery paste recycling process | — | 1997-11-25 |
| 5197302 | Vacuum insulated sorbent-driven refrigeration device | Dennis A. Thomas, Gary V. Steidl | 1993-03-30 |
| 5048301 | Vacuum insulated sorbent driven refrigeration device | Dennis A. Thomas, Gary V. Steidl | 1991-09-17 |
| 5035230 | Disposable food heater | Gary V. Steidl, Dennis A. Thomas | 1991-07-30 |
| 5018368 | Multi-staged desiccant refrigeration device | Gary V. Steidl, Dennis A. Thomas | 1991-05-28 |
| 4993239 | Cooling device with improved waste-heat handling capability | Gary V. Steidl, Dennis A. Thomas | 1991-02-19 |
| 4974419 | Apparatus and method for simultaneously heating and cooling separate zones | Dennis A. Thomas, Gary V. Steidl | 1990-12-04 |
| 4949549 | Cooling device with improved waste-heat handling capability | Gary V. Steidl, Dennis A. Thomas | 1990-08-21 |
| 4901535 | Temperature changing device improved evaporation characteristics | Dennis A. Thomas, Gary V. Steidl | 1990-02-20 |
| 4832042 | Ventilator hood system for indirect calorimetry | Heinz F. Poppendiek, Steven B. Heymsfield | 1989-05-23 |
| 4819480 | Means and techniques useful in detecting ice on aircraft surfaces | — | 1989-04-11 |
| 4796471 | Techniques useful in determining liquid levels | — | 1989-01-10 |
| 4759191 | Miniaturized cooling device and method of use | Dennis A. Thomas, John H. Cover | 1988-07-26 |
| 4608832 | Means and techniques useful in detecting frost | Heinz F. Poppendiek | 1986-09-02 |
| 4604902 | Means and techniques useful in mass flowmeters for multiphase flows | Heinz F. Poppendiek | 1986-08-12 |
| 4534663 | Means and techniques for testing of heat insulation materials | Heinz F. Poppendiek | 1985-08-13 |