Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890580 | Electronic flea-repelling device including an integrated circuit | Charles W. Owen | 1990-01-02 |
| 4725993 | Device including battery-activated oscillator | Charles W. Owen | 1988-02-16 |