Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6104031 | Surveillance systems | Mark K. Goldstein, Louis Montulli | 2000-08-15 |
| 6092912 | Portable, small, light-weight radiant and/or electrical power generating sources | — | 2000-07-25 |
| 5806472 | Method and means for removal of used oil and blending with fuel for disposal in an engine | Robert M. Nelson | 1998-09-15 |
| 5360490 | Radiant emission and thermophotovoltaic technology | — | 1994-11-01 |
| 5240407 | Process for producing a sturdy refractory metal oxide article | Walter J. Diederich | 1993-08-31 |
| 5104312 | Mantle technology | William P. Dowst, Brendan P. McFadden, Jens F. S. Olow | 1992-04-14 |
| 5057162 | Thermophotovoltaic technology | — | 1991-10-15 |
| 4976606 | Thermophotovoltaic technology | — | 1990-12-11 |
| 4883619 | Refractory metal oxide processes | Walter J. Diederich | 1989-11-28 |
| 4826426 | Thermophotovoltaic technology | — | 1989-05-02 |
| 4764104 | Narrow band thermal emitter | — | 1988-08-16 |
| 4750943 | Thermophotovoltaic system | — | 1988-06-14 |
| 4747300 | Sensing pump with improved discrimination between liquids and gases | Robert M. Nelson | 1988-05-31 |
| 4707560 | Thermophotovoltaic technology | Hoyt C. Hottel, C. Robert Parent | 1987-11-17 |
| 4666676 | Radioactive waste processing apparatus | Anton Ziegler, David F. Serino, Paul J. Basnar | 1987-05-19 |
| 4661406 | Strength element for fiber optic cables | Joel D. Gruhn, Mark R. Canrobert | 1987-04-28 |
| 4598206 | Infrared radiation reference | — | 1986-07-01 |
| 4584426 | Thermophotovoltaic technology | — | 1986-04-22 |
| 4496287 | Sensors for detection of fluid condition, and control systems utilizing their signals | Robert M. Nelson | 1985-01-29 |
| 4480426 | Material bagging device | Charles G. Wach, Stephen B. Brak | 1984-11-06 |
| 4376449 | Two reservoir system in which fluid is drawn from one to maintain a level in the other | Robert M. Nelson | 1983-03-15 |
| 4236115 | Synchronization detecting and indicating system | — | 1980-11-25 |