Brennwald; Joerg
Patent Applications and Registrations
Patent applications and USPTO patent grants for Brennwald; Joerg.The latest application filed is for "headphones".
- Brennwald; Joerg - Kiel DE
| Patent | Date |
|---|---|
| Headphones Grant D741,286 - Brennwald , et al. October 20, 2 | 2015-10-20 |
| Transmitter for a headphone Grant D731,997 - Brennwald , et al. June 16, 2 | 2015-06-16 |
| Headphones Grant D690,284 - Brennwald September 24, 2 | 2013-09-24 |
| Headphones Grant D604,266 - Milde , et al. November 17, 2 | 2009-11-17 |
| Headphone Grant D600,674 - Brennwald September 22, 2 | 2009-09-22 |
| Headphone Grant D584,715 - Brennwald January 13, 2 | 2009-01-13 |
| Audio-visual play-back device for sound or image Grant D574,013 - Brennwald July 29, 2 | 2008-07-29 |
| Headset Grant D569,369 - Brennwald May 20, 2 | 2008-05-20 |
| Headset Grant D569,372 - Brennwald May 20, 2 | 2008-05-20 |
| Headset Grant D565,556 - Brennwald April 1, 2 | 2008-04-01 |
| Headset Grant D565,026 - Brennwald March 25, 2 | 2008-03-25 |
| Headset Grant D565,034 - Brennwald March 25, 2 | 2008-03-25 |
| Headset Grant D565,025 - Brennwald March 25, 2 | 2008-03-25 |
| Communication headset Grant D535,975 - Brennwald January 30, 2 | 2007-01-30 |
| Communication headset Grant D535,286 - Brennwald January 16, 2 | 2007-01-16 |
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