Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4633845 | Vacuum control device | — | 1987-01-06 |
| 4440116 | Coolant injector | David L. Stevenson | 1984-04-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4633845 | Vacuum control device | — | 1987-01-06 |
| 4440116 | Coolant injector | David L. Stevenson | 1984-04-03 |