Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322477 | Electrical resistor material, resistor made therefrom and method of making the same | Richard L. Wahlers | 1982-03-30 |
| 4311048 | Liquid level sensing means | — | 1982-01-19 |
| 4309689 | Signal transducing unit | Laurence N. Wesson | 1982-01-05 |