Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12003660 | Method and system to implement secure real time communications (SRTC) between WebRTC and the internet of things (IoT) | — | 2024-06-04 |
| 11914684 | Secure messaging service with digital rights management using blockchain technology | — | 2024-02-27 |
| 11822626 | Secure web RTC real time communications service for audio and video streaming communications | — | 2023-11-21 |
| 11412385 | Methods for a secure mobile text message and object sharing application and system | — | 2022-08-09 |
| 11176226 | Secure messaging service with digital rights management using blockchain technology | — | 2021-11-16 |
| 11151229 | Secure messaging service with digital rights management using blockchain technology | — | 2021-10-19 |
| 11100197 | Secure web RTC real time communications service for audio and video streaming communications | — | 2021-08-24 |
| 10873852 | POOFster: a secure mobile text message and object sharing application, system, and method for same | — | 2020-12-22 |
| 8369535 | Acoustic signal level limiter for hearing safety | Ching Shyu, Robert M. Khamashta | 2013-02-05 |
| RE41702 | Automatic headset hookswitch | James F. Bobisuthi, Lawrence W. Gollbach, Steven F. Burson | 2010-09-14 |
| 7616769 | Variable and shiftable acoustic output signal limiter | Ching Shyu, Robert M. Khamashta | 2009-11-10 |
| 7561700 | Auto-adjust noise canceling microphone with position sensor | Steven F. Burson, Lawrence W. Gollbach, Allen Woo, James F. Bobisuthi | 2009-07-14 |
| 7457644 | Microphone position and speech level sensor | James F. Bobisuthi, Steven F. Burson, Lawrence W. Gollbach, Allen Woo | 2008-11-25 |
| 7346176 | Auto-adjust noise canceling microphone with position sensor | Steven F. Burson, Lawrence W. Gollbach, Allen Woo | 2008-03-18 |
| 7200238 | Acoustic signal level limiter | Ching Shyu, Robert M. Khamashta | 2007-04-03 |
| 7133701 | Microphone position and speech level sensor | James F. Bobisuthi, Steven F. Burson, Lawrence W. Gollbach, Allen Woo | 2006-11-07 |
| 6941161 | Microphone position and speech level sensor | James F. Bobisuthi, Steven F. Burson, Lawrence W. Gollbach, Allen Woo | 2005-09-06 |
| 6826515 | Headset noise exposure dosimeter | Paul A Ewer | 2004-11-30 |
| 6735453 | Automatic headset hookswitch | James F. Bobisuthi, Lawrence W. Gollbach, Steven F. Burson | 2004-05-11 |
| 6683952 | Headset adapter with detachable under-the-phone accessory deck | Gerald W. Skulley, Thomas A. Tedham, Jeffrey B. Waffensmith | 2004-01-27 |
| 6009166 | Nitinol hookswitch actuator | Fred Italo Polito, Robert Davies, Gerald W. Skulley, Michael Perry, Kevin A. Sawyer +1 more | 1999-12-28 |
| 5761298 | Communications headset with universally adaptable receiver and voice transmitter | Michael Davis, David Harting, Scott Burr, Robert Davies | 1998-06-02 |
| 4975949 | Electronic headset telephone | Jeff Wimsatt, Frederick P. DeKalb, Gary L. Sanders | 1990-12-04 |
| 4926459 | Hearing assist telephone | Jai Advani | 1990-05-15 |
| 4917504 | Communications headset | Charles G. Scott | 1990-04-17 |