Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866989 | Pressure transducer with a sealed sensor | — | 1989-09-19 |
| 4843883 | Differential pressure fluid level sensor | Alfred H. Glover | 1989-07-04 |
| 4841771 | Fuel level sensor | Alfred H. Glover | 1989-06-27 |