Chen Wen Chien
USPTO Trademark & Patent Filings
Trademark applications and grants for Chen Wen Chien. Chen Wen Chien has 1 trademark applications. The latest application filed is for "SAN SAN-HSIUNG"
- Company Aliases
- CHEN, WEN-CHIEN
- chien wen chen
- Chen; Wen-Chien - New Taipei City TW
- CHEN; WEN-CHIEN - NEW TAIPEI CITY TW
- Chen; Wen-Chien - New Taipei TW
Trademarks Patents
| Patent Application | Date |
|---|---|
| Air-pulse Generating Device and Sound Producing Method Thereof 20220225032 - 17/553808 Liang; Jemm Yue ; et al. | 2022-07-14 |
| Air-pulse Generating Device and Sound Producing Method Thereof 20220225031 - 17/553806 Liang; Jemm Yue ; et al. | 2022-07-14 |
| Air-pulse Generating Device and Sound Producing Method Thereof 20220224999 - 17/553813 Liang; Jemm Yue ; et al. | 2022-07-14 |
| MANUFACTURING METHOD OF SEMICONDUCTOR STRUCTURE 20220185656 - 17/687230 CHANG; YI-HSIEN ; et al. | 2022-06-16 |
| Crossover Circuit 20220014851 - 17/486941 Liang; Jemm Yue ; et al. | 2022-01-13 |
| Air-pulse generating device and sound producing method thereof 11,445,279 - 17/553,813 Liang , et al. September 13, 2 | 2022-09-13 |
| Acoustic transducer, wearable sound device and manufacturing method of acoustic transducer 11,399,228 - 17/344,980 Liang , et al. July 26, 2 | 2022-07-26 |
| Acoustic transducer, wearable sound device and manufacturing method of acoustic transducer 11,323,797 - 17/344,983 Liang , et al. May 3, 2 | 2022-05-03 |
| Crossover circuit 11,304,005 - 17/486,941 Liang , et al. April 12, 2 | 2022-04-12 |
| Manufacturing method of semiconductor structure 11,267,693 - 16/943,910 Chang , et al. March 8, 2 | 2022-03-08 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"SAN SAN-HSIUNG" 3693532 77456048 |
SAN SAN-HSIUNG 2008-04-23 |
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