Perrins; Christopher J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Perrins; Christopher J..The latest application filed is for "bass management for home theater".
- Perrins; Christopher J. - Indianapolis IN
| Patent | Date |
|---|---|
| Bass management for home theater Grant 11,455,070 - Spitznagle , et al. September 27, 2 | 2022-09-27 |
| Bass Management For Home Theater App 20190272067 - Spitznagle; Matthew S. ; et al. | 2019-09-05 |
| Bass management for home theater speaker system and hub Grant 10,318,097 - Spitznagle , et al. | 2019-06-11 |
| Home Theater Speaker System And Hub App 20170099546 - Spitznagle; Matthew S. ; et al. | 2017-04-06 |
| Bass Management For Home Theater Speaker System And Hub App 20170099558 - Spitznagle; Matthew S. ; et al. | 2017-04-06 |
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