Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303116 | Combined microphone and radio control unit or similar article | Scott H. Richards, Craig F. Siddoway | 1989-08-29 |
| 4815980 | Combined chassis retention and electrical contact arrangement | James V. Lauder, Robert B. Burchett | 1989-03-28 |