Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434969 | Positive pressure heat pump system and method | — | 2002-08-20 |
| 4753181 | Incineration process | — | 1988-06-28 |
| 4580487 | Low energy demand structure | — | 1986-04-08 |
| 4454427 | Incinerator and fume separator system and apparatus | Thaine Mathewson | 1984-06-12 |