Hsu; Huai-Wen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hsu; Huai-Wen.The latest application filed is for "speaker module and projector".
- Hsu; Huai-Wen - Taipei TW
- Hsu; Huai-Wen - Taipei City TW
| Patent | Date |
|---|---|
| Speaker module and projector Grant 10,609,472 - Huang , et al. | 2020-03-31 |
| Speaker Module And Projector App 20190182582 - Huang; Hung-Yen ; et al. | 2019-06-13 |
| Printer App 20170028746 - CHEN; CHING-CHUAN ; et al. | 2017-02-02 |
| Paper feeder having a paper stopper and office machine using the same Grant 7,891,658 - Chen , et al. February 22, 2 | 2011-02-22 |
| Sheet Separation Method And Sheet Separation Mechanism For Automatic Document Feeder (adf) App 20110012300 - Hsu; Te-Jung ; et al. | 2011-01-20 |
| Paper Feeder Having A Paper Stopper And Office Machine Using The Same App 20090273137 - Chen; Chih-Ming ; et al. | 2009-11-05 |
| Print-head maintenance device for use in an inkjet printer Grant 7,552,994 - Hsu June 30, 2 | 2009-06-30 |
| Scanning Device App 20080165394 - Tang; Chien-Hsing ; et al. | 2008-07-10 |
| Print-head maintenance device for use in an inkjet printer App 20060197798 - Hsu; Huai-Wen | 2006-09-07 |
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