Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4526377 | Turn-over seal | Richard A. Hale, Nils O. Olsson | 1985-07-02 |
| 4354931 | Check valve assembly with actuator | Aldo Allori, John A. Wilger | 1982-10-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4526377 | Turn-over seal | Richard A. Hale, Nils O. Olsson | 1985-07-02 |
| 4354931 | Check valve assembly with actuator | Aldo Allori, John A. Wilger | 1982-10-19 |