Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312245 | Valve control mechanism | Thomas G. Schrag, Howard R. Lohrentz | 1982-01-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312245 | Valve control mechanism | Thomas G. Schrag, Howard R. Lohrentz | 1982-01-26 |