Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D397690 | Combined high sensitivity electronic audio receiver and amplifier | Jerrell J. Duckworth | 1998-09-01 |
| D385209 | Combined transmitter and receiver for a failure detector unit | Jerrell J. Duckworth | 1997-10-21 |
| 4320858 | Hot melt adhesive applicator | James B. White | 1982-03-23 |