Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862433 | Timer circuit for drag operation in an engineman monitoring device | Angel P. Bezos | 1989-08-29 |
| 4855725 | Microprocessor based simulated book | — | 1989-08-08 |
| 4851820 | Paging device having a switch actuated signal strength detector | — | 1989-07-25 |
| 4840056 | Fuel measuring system | Angel P. Bezos, Charles H. Kimball | 1989-06-20 |