Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11076220 | Loudspeaker system | — | 2021-07-27 |
| 10216375 | Closing a child application window of a parent window | Jonathan Phillips, Christopher J. M. Whyley | 2019-02-26 |
| 9223588 | Application window closure in response to event in parent window | Jonathan Phillips, Christopher J. M. Whyley | 2015-12-29 |
| 9204212 | Multiple aperture speaker assembly | — | 2015-12-01 |
| 9168880 | Panel assembly having multi-layer patch for sound damping | Jonathan W. Fisk, James F. Keys | 2015-10-27 |
| 8824717 | Multiple aperture diffraction device | — | 2014-09-02 |
| 8718310 | Multiple aperture speaker assembly | — | 2014-05-06 |
| 7953238 | Multiple aperture diffraction device | — | 2011-05-31 |
| 7299474 | Application window closure in response to event in parent window | Jonathan Phillips, Christopher J. M. Whyley | 2007-11-20 |
| 7177437 | Multiple aperture diffraction device | — | 2007-02-13 |
| 6206999 | Method of making a lightweight speaker enclosure | Ross Ritto | 2001-03-27 |
| 5916405 | Lightweight speaker enclosure | Ross Ritto | 1999-06-29 |
| 5519178 | Lightweight speaker enclosure | Ross Ritto | 1996-05-21 |
| 4827088 | Electrical ring main unit | Martin C. Oakes, Graham D. Scully | 1989-05-02 |