Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7319315 | Voltage verification unit | — | 2008-01-15 |
| 5094105 | Optimized convection based mass airflow sensor | Charles G. Emmert, Jr. | 1992-03-10 |
| 5014550 | Method of processing mass air sensor signals | Gregory Gee, David Paul Prawdzik | 1991-05-14 |
| 4951828 | Toothbrush rack device | — | 1990-08-28 |
| D296939 | Fire extinguisher | Joseph M. Minkevitch | 1988-07-26 |
| D296636 | Toothbrush holder | — | 1988-07-12 |
| 4723691 | Powder dispenser | Joseph M. Minkevitch | 1988-02-09 |
| D278777 | Combined bracket and disposable toothbrush holder | — | 1985-05-14 |
| 4478442 | Safety lock on entrance door | — | 1984-10-23 |
| 4336748 | Fluid exchanger | Stanley Martin | 1982-06-29 |