Choon Nang Electrical Appliance Mfty., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Choon Nang Electrical Appliance Mfty., Ltd..The latest application filed is for "electric drill".
- Choon Nang Electrical Appliance Mfty., Ltd. - Aberdeen HK
- Choon Nang Electrical Appliance Mfty. Ltd. - Hong Kong HK
- Choon Nang Electrical Appliance Mfty., Ltd. - HK HK
| Patent | Date |
|---|---|
| Electric drill Grant D419,413 - Heun January 25, 2 | 2000-01-25 |
| Electric jigsaw Grant D415,941 - Lui November 2, 1 | 1999-11-02 |
| Rotary driving tool Grant D410,829 - Heun June 8, 1 | 1999-06-08 |
| Chuck for electric drill Grant D403,222 - Lui December 29, 1 | 1998-12-29 |
| Electric drill Grant D392,530 - Lui March 24, 1 | 1998-03-24 |
| Electric drill Grant D389,384 - Lui January 20, 1 | 1998-01-20 |
| Battery pack Grant D384,032 - Lui September 23, 1 | 1997-09-23 |
| Battery pack Grant D384,031 - Lui September 23, 1 | 1997-09-23 |
| Electric drill Grant D377,893 - Lui February 11, 1 | 1997-02-11 |
| Electric hand drill Grant D337,710 - Lui , et al. July 27, 1 | 1993-07-27 |
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