Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4529958 | Electrical resistor | Douglas E. Johnson | 1985-07-16 |
| 4467311 | Electrical resistor | Douglas E. Johnson | 1984-08-21 |
| 4452531 | Method and means of determining acceleration | — | 1984-06-05 |
| 4450441 | Dot matrix plasma display and method for driving same | Joseph F. Hesse, Steven R. Hall | 1984-05-22 |