| 8416945 |
Adaptive duplexing for amplified telephone |
Robert L. Doss, Jr., Billy J. Worley |
2013-04-09 |
| 8311210 |
Isolated high gain line amplifier circuit |
Robert L. Doss, Jr. |
2012-11-13 |
| 8155362 |
Wireless listening system |
Dutton Chris, Corina Sandulescu, Ronald Edward Webber |
2012-04-10 |
| 7881464 |
Microphone with reduced noise |
Billy J. Worley, Robert L. Doss, Jr. |
2011-02-01 |
| 7298859 |
Microphone with reduced noise |
Billy J. Worley, Robert L. Doss, Jr. |
2007-11-20 |
| 7092513 |
Limiting maximum gain in duplex communications devices including telephone sets |
Robert L. Doss, Jr., John Pilozzi |
2006-08-15 |
| 7042986 |
DSP-enabled amplified telephone with digital audio processing |
Robert L. Doss, Jr. |
2006-05-09 |
| 7003096 |
Full duplex telephone set using echo cancellation and side tone management for high gain stability |
Robert L. Doss, Jr. |
2006-02-21 |
| 7003085 |
Customer service process for remotely assisting users of telephone and modem systems |
Robert L. Doss, Jr. |
2006-02-21 |
| 6721404 |
Remotely controlled diagnostic telephone system with modem |
Robert L. Doss, Jr. |
2004-04-13 |
| 6075857 |
Motor cycle helmet headset |
Robert L. Doss, Jr., Christopher Francis Smith |
2000-06-13 |
| 4784859 |
Process for producing an alcoholic sugar cane juice beverage |
— |
1988-11-15 |