Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360322 | Positive displacement pump systems | Nigel J. Petts | 1982-11-23 |
| 4340337 | Positive displacement pump systems | Nigel J. Petts | 1982-07-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360322 | Positive displacement pump systems | Nigel J. Petts | 1982-11-23 |
| 4340337 | Positive displacement pump systems | Nigel J. Petts | 1982-07-20 |