Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10805719 | Constant-directivity two way wedge loudspeaker system | Hugh K. Sarvis, Jr. | 2020-10-13 |
| D853983 | Speaker | Hugh K. Sarvis, Jr. | 2019-07-16 |
| 8170223 | Constant-beamwidth loudspeaker array | — | 2012-05-01 |
| 8073156 | Vehicle loudspeaker array | Steven W. Hutt | 2011-12-06 |
| 7826622 | Constant-beamwidth loudspeaker array | — | 2010-11-02 |
| 7684574 | Reflective loudspeaker array | Douglas J. Button | 2010-03-23 |
| 7555081 | Log-sampled filter system | — | 2009-06-30 |
| 7316290 | Acoustic lens system | Steven W. Hutt, John F. Steere | 2008-01-08 |
| 4580655 | Defined coverage loudspeaker horn | — | 1986-04-08 |
| 4308932 | Loudspeaker horn | — | 1982-01-05 |