Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362134 | Shielded valve | — | 1982-12-07 |
| 4351292 | Poppet valve shield | Jay M. Larson | 1982-09-28 |
| 4346870 | Thermal barrier for poppet valve | Richard Chute, Jay M. Larson, Theodore N. Tunnecliffe | 1982-08-31 |