Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7341699 | Emission abatement device and method of using same | Graham F. Thieman, David H. Pope, John D. Warren | 2008-03-11 | |
| 5159976 | Heat transfer device | — | 1992-11-03 | $1,754,000 |