Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7580540 | Apparatus and method for receiving inputs from a user | Robert A. Zurek | 2009-08-25 |
| 7529379 | System and method for determining an in-ear acoustic response for confirming the identity of a user | Robert A. Zurek, Michael L. Charlier, John Johnson | 2009-05-05 |
| 7386325 | Method and apparatus for a holster having a user interface | Michael L. Charlier, Paul Steuer, Thomas Schirtzinger | 2008-06-10 |
| 7346315 | Handheld device loudspeaker system | Robert A. Zurek | 2008-03-18 |
| 6758303 | Electronic device having a multi-mode acoustic system and method for radiating sound waves | Robert A. Zurek, Thomas Gitzinger, Chris Gremo, Thomas J. Walczak | 2004-07-06 |