Sher; Tak Chi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sher; Tak Chi.The latest application filed is for "sealing method and article".
- Sher; Tak Chi - Hong Kong HK
- Sher, Tak Chi - Quarry Bay HK
- Sher; Tak Chi - North Point HK
| Patent | Date |
|---|---|
| Portion of lighter Grant D518,229 - Sher March 28, 2 | 2006-03-28 |
| Sealing method and article App 20050147935 - Sher, Tak Chi | 2005-07-07 |
| Lighter Grant D498,877 - Sher November 23, 2 | 2004-11-23 |
| Lighter Grant D482,932 - Sher December 2, 2 | 2003-12-02 |
| Lighter with child resistant actuating lever Grant 6,533,576 - Sher March 18, 2 | 2003-03-18 |
| Lighter App 20030013058 - Sher, Tak Chi | 2003-01-16 |
| Lighter with child resistant actuating lever App 20020197577 - Sher, Tak Chi | 2002-12-26 |
| Lighter Grant 6,478,575 - Sher November 12, 2 | 2002-11-12 |
| Lighter App 20020110768 - Sher, Tak Chi | 2002-08-15 |
| Lighter App 20020106600 - Sher, Tak Chi | 2002-08-08 |
| Barbecue lighter with gas safety system Grant 6,315,550 - Sher November 13, 2 | 2001-11-13 |
| Lighter with a safety system Grant 6,086,359 - Sher July 11, 2 | 2000-07-11 |
| Lighter Grant D410,564 - Sher June 1, 1 | 1999-06-01 |
| Safety lock lighter Grant 5,704,776 - Sher January 6, 1 | 1998-01-06 |
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