Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4458828 | Electronic reset circuit for a fluid dispenser | Kelly Allen | 1984-07-10 |
| 4442719 | Acoustic flowmeter | Kelly Allen | 1984-04-17 |
| 4331060 | Musical instrument tuning device | — | 1982-05-25 |