Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368454 | Quiet check valve | — | 1994-11-29 |
| D345138 | Air motor | Harold D. Johnson | 1994-03-15 |
| 5277099 | Reduced icing low friction air valve | — | 1994-01-11 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368454 | Quiet check valve | — | 1994-11-29 |
| D345138 | Air motor | Harold D. Johnson | 1994-03-15 |
| 5277099 | Reduced icing low friction air valve | — | 1994-01-11 |