Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8926209 | Toothbrush having integral dentifrice dispenser | — | 2015-01-06 |
| 5065623 | Water Monitor | — | 1991-11-19 |
| 4648135 | Photo diode-array dynamic range for optical signal systems | Joseph H. Labrum | 1987-03-03 |
| 4636718 | Acousto-optical spectrum analyzer with expanded frequency resolution | Joseph H. Labrum | 1987-01-13 |