Ding Chih Shun
USPTO Trademark & Patent Filings
Trademark applications and grants for Ding Chih Shun. Ding Chih Shun has 3 trademark applications. The latest application filed is for "RYTHMIK"
- Company Aliases
- Ding, Chih-Shun
- shun chih ding
- Ding; Chih-Shun - Austin TX
- Ding, Chih-Shun - Orange County CA
Trademarks Patents
| Patent Application | Date |
|---|---|
| Method and Apparatus to Reduce the Effect of Flux modulation in Speakers 20090067643 - 12/050909 Ding; Chih-Shun | 2009-03-12 |
| Motional feedback for a speaker system 20030194097 - 10/123643 Ding, Chih-Shun | 2003-10-16 |
| Method and apparatus to reduce the effect of flux modulation in speakers 8,031,882 - 12/050,909 Ding October 4, 2 | 2011-10-04 |
| Semiconductor die with process variation compensated operating voltage 7,215,590 - 11/187,431 Borden , et al. May 8, 2 | 2007-05-08 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"RYTHMIK" 5357623 87089514 |
RYTHMIK 2016-06-30 |
"RYTHMIK" 4273504 85604552 |
RYTHMIK 2012-04-21 |
"DIRECTSERVO" 3555918 77190417 |
DIRECTSERVO 2007-05-25 |
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