Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158457 | Gas pressure control apparatus | Douglas Scott Byrd, Douglas A. Bosnik, Byron A. Crampton | 2000-12-12 |
| 4658703 | Method and apparatus for extracting heat and mechanical energy from a pressured gas | — | 1987-04-21 |