Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845450 | Self-biased modular magnetostrictive driver and transducer | Raymond Porzio, William J. Harrold | 1989-07-04 |
| 4838805 | Connector engaging nut locking mechanism | — | 1989-06-13 |