Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9906880 | Listening support device, in particular a hearing aid, and a compressible case for application therewith | Jan Marinus Van Doorn, Randall Carey Dillon, Timothy S. Peterson | 2018-02-27 |
| 8971559 | Switching structures for hearing aid | Michael Karl Sacha, Timothy S. Peterson, Randall W. Roberts | 2015-03-03 |
| 8923539 | Integrated automatic telephone switch | Lawrence T. Hagen, Randall W. Roberts, Timothy S. Peterson | 2014-12-30 |
| 8433088 | Switching structures for hearing aid | Mike Sacha, Timothy S. Peterson, Randall W. Roberts | 2013-04-30 |
| 8259973 | Integrated automatic telephone switch | Lawrence T. Hagen, Randall W. Roberts, Timothy S. Peterson | 2012-09-04 |
| 8218804 | Switching structures for hearing assistance device | Mike Sacha, Timothy S. Peterson, Randall W. Roberts | 2012-07-10 |
| 7822217 | Hearing assistance systems for providing second-order gradient directional signals | Lawrence T. Hagen, Randall W. Roberts, Timothy S. Peterson, David A. Preves | 2010-10-26 |
| 7447325 | System and method for selectively coupling hearing aids to electromagnetic signals | Timothy S. Peterson, Randall W. Roberts, Blane A. Anderson, Mike Sacha | 2008-11-04 |
| 7369669 | Diotic presentation of second-order gradient directional hearing aid signals | Lawrence T. Hagen, Randall W. Roberts, Timothy S. Peterson, David A. Preves | 2008-05-06 |
| 7369671 | Switching structures for hearing aid | Mike Sacha, Timothy S. Peterson, Randall W. Roberts | 2008-05-06 |
| 7248713 | Integrated automatic telephone switch | Lawrence T. Hagen, Randall W. Roberts, Timothy S. Peterson | 2007-07-24 |
| 7010136 | Resonant response matching circuit for hearing aid | Randall W. Roberts, David A. Preves | 2006-03-07 |
| 6760457 | Automatic telephone switch for hearing aid | Timothy S. Peterson | 2004-07-06 |
| 6633645 | Automatic telephone switch for hearing aid | Timothy S. Peterson | 2003-10-14 |
| 5757933 | In-the-ear hearing aid with directional microphone system | David A. Preves, Timothy S. Peterson | 1998-05-26 |