Pan; Chien-Chuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pan; Chien-Chuan.The latest application filed is for "multi-channel headphone".
- Pan; Chien-Chuan - New Taipei TW
- PAN; Chien-Chuan - New Taipei City TW
- Pan; Chien-Chuan - Taipei TW
| Patent | Date |
|---|---|
| Multi-channel headphone Grant 9,913,038 - Pan March 6, 2 | 2018-03-06 |
| Multi-Channel Headphone App 20170111741 - PAN; Chien-Chuan | 2017-04-20 |
| Multi-Channel Headphone App 20170111730 - Pan; Chien-Chuan | 2017-04-20 |
| Multi-channel headphone Grant 9,571,933 - Pan February 14, 2 | 2017-02-14 |
| Tunable multichannel headphone and method for assembling the same Grant 9,113,259 - Pan August 18, 2 | 2015-08-18 |
| Multi-Channel Headphone App 20140226843 - Pan; Chien-Chuan | 2014-08-14 |
| Multi-directional Key Assembly App 20130306457 - PAN; Chien-Chuan | 2013-11-21 |
| Tunable Multichannel Headphone And Method For Assembling The Same App 20130077800 - PAN; CHIEN-CHUAN | 2013-03-28 |
| Step counter Grant D511,699 - Pan November 22, 2 | 2005-11-22 |
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