Trainer; Mark
Patent Applications and Registrations
Patent applications and USPTO patent grants for Trainer; Mark.The latest application filed is for "voice coil former stiffener".
- Trainer; Mark - Northridge CA
- Trainer; Mark - Los Angeles CA
- Trainer; Mark - Stevenson Ranch CA
| Patent | Date |
|---|---|
| Voice Coil Former Stiffener App 20150382111 - Trainer; Mark | 2015-12-31 |
| Voice coil former stiffener Grant 9,143,866 - Trainer September 22, 2 | 2015-09-22 |
| Balanced momentum inertial duct Grant 8,744,108 - Trainer June 3, 2 | 2014-06-03 |
| Speaker transducer Grant D687,020 - Trainer July 30, 2 | 2013-07-30 |
| Balanced Momentum Inertial Duct App 20130177190 - Trainer; Mark | 2013-07-11 |
| Voice Coil Former Stiffener App 20130016872 - Trainer; Mark | 2013-01-17 |
| W Dome Speakers App 20130016873 - Trainer; Mark | 2013-01-17 |
| Vehicle media system Grant 8,184,430 - Giffin , et al. May 22, 2 | 2012-05-22 |
| Tangential stress reduction system in a loudspeaker suspension Grant 7,438,155 - Stead , et al. October 21, 2 | 2008-10-21 |
| Tangential stress reduction system in a loudspeaker suspension App 20070272475 - Stead; Brendon ; et al. | 2007-11-29 |
| Vehicle media system App 20070139878 - Giffin; Michael ; et al. | 2007-06-21 |
| Tangential stress reduction system in a loudspeaker suspension Grant 7,174,990 - Stead , et al. February 13, 2 | 2007-02-13 |
| Tangential stress reduction system in a loudspeaker suspension App 20050185817 - Stead, Brendon ; et al. | 2005-08-25 |
| Tangential stress reduction system in a loudspeaker suspension Grant 6,851,513 - Stead , et al. February 8, 2 | 2005-02-08 |
| Diaphragm suspension assembly for loudspeaker transducers App 20030121718 - Stead, Brendon ; et al. | 2003-07-03 |
| Tangential stress reduction system in a loudspeaker suspension App 20020170773 - Stead, Brendon ; et al. | 2002-11-21 |
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