Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4723476 | Regenerative valve | — | 1988-02-09 |
| 4422470 | Flow limiting valve | Alan D. Jackson | 1983-12-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4723476 | Regenerative valve | — | 1988-02-09 |
| 4422470 | Flow limiting valve | Alan D. Jackson | 1983-12-27 |