Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D649141 | Combination field radio modem and amplifier | Charles N. Branch | 2011-11-22 |
| D641344 | Heat, water, and shock resistant combination radio modem and amplifier | Charles N. Branch | 2011-07-12 |