Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9699537 | Vehicle headrest with speakers | Charles Oswald, Ryan C. Struzik | 2017-07-04 |
| 9682641 | Speaker grill assembly for vehicle seats | Charles Oswald | 2017-06-20 |
| 9440566 | Lightweight acoustic enclosures | — | 2016-09-13 |
| 9428090 | Headrest with speakers and method for manufacturing headrest cushion member | Tobe Z. Barksdale, Charles Oswald, Etsunori Fujita, Yumi Ogura, Seiji Kawasaki | 2016-08-30 |
| 9403454 | External attachments for speakers in seats | Charles Oswald, Tobe Z. Barksdale, David Meeker | 2016-08-02 |
| 9327628 | Automobile headrest | — | 2016-05-03 |
| 9191737 | Crest-factor based gain modification | Dilip Gopinath Warrier, Paul Joyce | 2015-11-17 |
| 9174588 | Mounting a microphone on a vehicle headliner | Davis Y. Pan | 2015-11-03 |
| 9049811 | Circuit cooling | — | 2015-06-02 |
| 8204244 | Spare tire cover-mounted loudspeaker | Christopher Ludwig | 2012-06-19 |
| 7340066 | Audio device heat transferring | Scott H. Aronson, Damian Howard, Craig A. Liebel, Richard Warren Little, John Schussler +1 more | 2008-03-04 |
| 7120270 | Audio device heat transferring | Scott H. Aronson, Damian Howard, Craig A. Liebel, Richard Warren Little, John Schussler +1 more | 2006-10-10 |
| 7082034 | Circuit cooling | Nachiketa Tiwari, Benjamin G. Powers | 2006-07-25 |