Wu; Ching-Tsang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wu; Ching-Tsang.The latest application filed is for "fixing device for adjusting a telescoping arrangement".
- Wu; Ching-Tsang - New Taipei N/A TW
- Wu; Ching-Tsang - Xinbei N/A TW
- WU; CHING-TSANG - XINBEI CITY 236 TW
- WU; CHING-TSANG - US
- WU; Ching-Tsang - Xinbei City TW
- Wu; Ching-Tsang - Selangor Darul Ehsan MY
- Wu; Ching-Tsang - Selangor Daral Ehsan MY
- Wu; Ching-Tsang - Taipei Hsien TW
| Patent | Date |
|---|---|
| Wheelchair Grant D838,215 - Wu Ja | 2019-01-15 |
| Fixing device for adjusting a telescoping arrangement Grant 9,248,072 - Wu February 2, 2 | 2016-02-02 |
| Hidden braking assembly Grant 9,062,749 - Tsay June 23, 2 | 2015-06-23 |
| Fixing Device For Adjusting A Telescoping Arrangement App 20150093182 - WU; CHING-TSANG | 2015-04-02 |
| Lockable braking device Grant 8,931,366 - Wu January 13, 2 | 2015-01-13 |
| Hidden Braking Assembly App 20140076090 - TSAY; SHERN-JI | 2014-03-20 |
| Four-wheeled trolley Grant D699,634 - Wu February 18, 2 | 2014-02-18 |
| Lockable Braking Device App 20130199329 - WU; Ching-Tsang | 2013-08-08 |
| Hidden braking device Grant 8,474,838 - Wu July 2, 2 | 2013-07-02 |
| Walking Aid Having A Safety Assembly App 20130092202 - WU; CHING-TSANG | 2013-04-18 |
| Wiggling freewheeled vehicle Grant 8,328,209 - Tsai December 11, 2 | 2012-12-11 |
| X-shaped music stand Grant D648,571 - Eason November 15, 2 | 2011-11-15 |
| Guitar stand Grant D646,505 - Eason October 11, 2 | 2011-10-11 |
| Keyboard stand Grant D643,648 - Eason August 23, 2 | 2011-08-23 |
| Golf cart umbrella holder Grant 5,310,155 - Wu May 10, 1 | 1994-05-10 |
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