Fang; Yau C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fang; Yau C..The latest application filed is for "auxiliary lock with an extensible device".
- Fang; Yau C. - Chiayi TW
- Fang; Yau C. - Chiayi City TW
- Fang; Yau C. - Chiaya TW
| Patent | Date |
|---|---|
| Auxiliary lock with an extensible device Grant 4,950,008 - Fang August 21, 1 | 1990-08-21 |
| Auxiliary lock with an extensible device Grant 4,772,055 - Fang September 20, 1 | 1988-09-20 |
| Tubular lock with an adjustable device for two-size setting Grant 4,746,154 - Fang May 24, 1 | 1988-05-24 |
| Tubular door lock with a dead bolt adjustable in two sizes without anti-burglary device Grant 4,736,973 - Fang April 12, 1 | 1988-04-12 |
| Cylinder door lock with a dead bolt adjustable in two sizes Grant 4,729,586 - Fang March 8, 1 | 1988-03-08 |
| Tubular door lock with an adjustable device Grant 4,718,706 - Fang January 12, 1 | 1988-01-12 |
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