Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8723668 | System and method for controlling at least one device | Thomas P. Warner | 2014-05-13 |
| 8203444 | Alerting device with supervision | George J. Elwell | 2012-06-19 |
| 5812598 | Hearing assist system employing time variant modulation transmission to hearing aid | Madan M. Sharma, Robert F. Young | 1998-09-22 |
| 5774791 | Low power wireless communication system employing magnetic control zones | Robert F. Young | 1998-06-30 |
| 5615229 | Short range inductively coupled communication system employing time variant modulation | Madan M. Sharma, Robert F. Young | 1997-03-25 |
| 5568516 | Very low power cordless headset system | Robert F. Young | 1996-10-22 |