WANG; Wan-Chiang
Patent Applications and Registrations
Patent applications and USPTO patent grants for WANG; Wan-Chiang.The latest application filed is for "oil filter wrench".
- WANG; Wan-Chiang - Taichung City TW
- Wang; Wan-chiang - Taichung TW
- Wang; Wan-Chiang - Hsinchu TW
| Patent | Date |
|---|---|
| Oil Filter Wrench App 20210339366 - TSAI; Yu-Wei ; et al. | 2021-11-04 |
| Wrench support rack assembly Grant 10,524,590 - Wu , et al. J | 2020-01-07 |
| Wrench Extension Device App 20190308302 - LEE; ChihChiang ; et al. | 2019-10-10 |
| Wrench Support Rack Assembly App 20190059614 - WU; Yen-ting ; et al. | 2019-02-28 |
| Projection lens Grant 9,625,691 - Hsu , et al. April 18, 2 | 2017-04-18 |
| Projection Lens App 20140049813 - Hsu; Ya-Ling ; et al. | 2014-02-20 |
| Optical engine for a projection display device Grant 7,914,156 - Wang , et al. March 29, 2 | 2011-03-29 |
| Projection apparatus, light source module and beam combiner adapted to projection apparatus Grant 7,909,467 - Lee , et al. March 22, 2 | 2011-03-22 |
| Projector apparatus having a shielding plate to prevent formation of ghost image in the projected image Grant 7,760,437 - Wang , et al. July 20, 2 | 2010-07-20 |
| Projection Apparatus, Light Source Module And Beam Combiner App 20090091712 - Lee; Chia-Chang ; et al. | 2009-04-09 |
| Image shifting module and optical projection device Grant 7,477,799 - Chang , et al. January 13, 2 | 2009-01-13 |
| Optical Engine For A Projection Display Device App 20080304024 - Wang; Wan-Chiang ; et al. | 2008-12-11 |
| Light Integration Rod Module And Optical Engine App 20070263307 - Wu; Li-Han ; et al. | 2007-11-15 |
| Image Shifting Module And Optical Projection Device App 20060140511 - Chang; Wei-Sheng ; et al. | 2006-06-29 |
| Projection lens movement-adjusting apparatus Grant 7,064,910 - Lee , et al. June 20, 2 | 2006-06-20 |
| Projector apparatus having an aperture-controllable diaphragm App 20060023174 - Kang; Yi-Hao ; et al. | 2006-02-02 |
| Projector apparatus having a shielding plate to prevent formation of ghost image in the projected image App 20050270626 - Wang, Wan-Chiang ; et al. | 2005-12-08 |
| Projection lens movement-adjusting apparatus App 20050052627 - Lee, Chia-Chang ; et al. | 2005-03-10 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 