Winsource Industries, Ltd
Patent Applications and Registrations
Patent applications and USPTO patent grants for Winsource Industries, Ltd.The latest application filed is for "protective suit".
- Winsource Industries, Ltd - CN CN
- Winsource Industries Limited - CN CN
- Winsource Industries Limited - Hong Kong CN
- Winsource Industries Limited - Kowloon HK
- Winsource Industries Limited -
Trademarks
| Patent | Date |
|---|---|
| Rotary driving tool Grant D550,052 - Lee September 4, 2 | 2007-09-04 |
| Rotary driving tool Grant D547,632 - Lee July 31, 2 | 2007-07-31 |
| Rotary driving tool Grant D547,154 - Lee July 24, 2 | 2007-07-24 |
| Electric circular saw Grant D527,599 - Ng September 5, 2 | 2006-09-05 |
| Electric saw Grant D524,619 - Ng July 11, 2 | 2006-07-11 |
| Electric jigsaw Grant D519,805 - Ng May 2, 2 | 2006-05-02 |
| Electric drill Grant D515,381 - Ng February 21, 2 | 2006-02-21 |
| Isolation suit with two-way air supply/disinfection pump Grant 6,983,745 - Tang , et al. January 10, 2 | 2006-01-10 |
| Electric drill Grant D508,190 - Ng August 9, 2 | 2005-08-09 |
| Protective suit App 20050066429 - Tang, Wai Choi ; et al. | 2005-03-31 |
| Rotary driving tool Grant D502,854 - Ng March 15, 2 | 2005-03-15 |
| Isolation suit with two-way air supply/disinfection pump App 20050045178 - Tang, Wai Choi ; et al. | 2005-03-03 |
| UV sterilisation air-flow chamber App 20050047975 - Tang, Wai Choi ; et al. | 2005-03-03 |
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