Yung, Yau
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yung, Yau.The latest application filed is for "installing and fixing mechanism for a ceiling fan".
- Yung, Yau - Hong Kong HK
- Yung; Yau - Chai Wan HK
- Yung; Yau - Chaiwan HK
| Patent | Date |
|---|---|
| Installing and fixing mechanism for a ceiling fan App 20040170503 - Yung, Yau | 2004-09-02 |
| Mounting mechanism for ceiling fan outer casing Grant 6,733,242 - Yung May 11, 2 | 2004-05-11 |
| Mounting mechanism for ceiling fan outer casing App 20030210983 - Yung, Yau | 2003-11-13 |
| Detachable ceiling fan switch unit Grant 4,721,480 - Yung January 26, 1 | 1988-01-26 |
| Ceiling fan cover plate Grant D271,330 - Yung November 8, 1 | 1983-11-08 |
| Holder for the blade of a ceiling fan Grant D271,134 - Yung October 25, 1 | 1983-10-25 |
| SEC | 0001086178 | YUNG YAU |
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