Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8649544 | Phasing plug for a compression driver | — | 2014-02-11 |
| 8280091 | Dual compression drivers and phasing plugs for compression drivers | — | 2012-10-02 |
| 8077897 | Phasing plug | — | 2011-12-13 |
| 8036408 | Phasing plug for a compression driver | — | 2011-10-11 |
| 6320970 | High frequency compression drivers | Eugene J. Czerwinski | 2001-11-20 |
| 6205228 | Horn loaded pleated ribbon high frequency acoustic transducer with substantially uniform coupling | Eugene J. Czerwinski, Terry Karstensen, Kirk Armstrong, Laszlo M. Megyeri | 2001-03-20 |
| 6111970 | Suspension for high power pleated ribbon transducer | Laszlo M. Megyeri | 2000-08-29 |
| 5537481 | Horn driver | Sergei Shurupov | 1996-07-16 |