Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8964992 | Psychoacoustic interface | — | 2015-02-24 |
| 7660692 | Ballistic impact detection system | Stephen A. Van Albert, Robert Matthews, Linas Kunstmanas | 2010-02-09 |
| 6728389 | Membrane support system | — | 2004-04-27 |
| 6577742 | Membrane support system | — | 2003-06-10 |
| 5297214 | Loudspeaker structure | — | 1994-03-22 |
| 5148493 | Loudspeaker structure | — | 1992-09-15 |
| 4939784 | Loudspeaker structure | — | 1990-07-03 |
| 4567607 | Stereo image recovery | Robert S. Bugash | 1986-01-28 |
| 4495637 | Apparatus and method for enhanced psychoacoustic imagery using asymmetric cross-channel feed | — | 1985-01-22 |
| 4439644 | Loud speaker enclosure | — | 1984-03-27 |
| 4204092 | Audio image recovery system | — | 1980-05-20 |