Graff; Allen T.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Graff; Allen T..The latest application filed is for "audio device".
- Graff; Allen T. - Sutton MA
| Patent | Date |
|---|---|
| Open audio device Grant 10,951,970 - Struzik , et al. March 16, 2 | 2021-03-16 |
| Open Audio Device App 20210076118 - Struzik; Ryan C. ; et al. | 2021-03-11 |
| Audio Device App 20210076119 - Graff; Allen T. ; et al. | 2021-03-11 |
| Audio device Grant 10,924,838 - Graff , et al. February 16, 2 | 2021-02-16 |
| Portable loudspeaker Grant 10,785,551 - Graff , et al. Sept | 2020-09-22 |
| Plunger Interface App 20200043677 - Gonsalves; Daniel D. ; et al. | 2020-02-06 |
| Portable Loudspeaker App 20180192173 - Graff; Allen T. ; et al. | 2018-07-05 |
| Portable Loudspeaker App 20140355806 - Graff; Allen T. | 2014-12-04 |
| Diaphragm surround Grant 8,397,861 - Xu , et al. March 19, 2 | 2013-03-19 |
| Sound producing system Grant 8,315,419 - Graff , et al. November 20, 2 | 2012-11-20 |
| Sound Producing System App 20100021000 - Graff; Allen T. ; et al. | 2010-01-28 |
| Media player tray bezel compliance coupling Grant 7,318,230 - Chute , et al. January 8, 2 | 2008-01-08 |
| Media player facing App 20050273794 - Chute, George E. P. ; et al. | 2005-12-08 |
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