Huang; Yu-Hwei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Huang; Yu-Hwei.The latest application filed is for "method of surface printing and plating".
- Huang; Yu-Hwei - Tao-Yuan Hsien TW
- HUANG; Yu-Hwei - Lou-Choo Hsiang TW
- Huang; Yu-Hwei - Lu Chou Hsiang Taipei Hsien TW
- Huang; Yu-Hwei - Taipei Hsien TW
| Patent | Date |
|---|---|
| Method of surface printing and plating Grant 8,133,375 - Huang March 13, 2 | 2012-03-13 |
| Method Of Surface Printing And Plating App 20090294292 - HUANG; Yu-Hwei | 2009-12-03 |
| Key collecting device controlled on one end Grant 6,826,938 - Huang December 7, 2 | 2004-12-07 |
| Annular key collecting device Grant 6,763,692 - Huang July 20, 2 | 2004-07-20 |
| Key collecting device controlled on one end App 20040118173 - Huang, Yu-Hwei | 2004-06-24 |
| Seat device of a key ring App 20020134123 - Huang, Yu-Hwei | 2002-09-26 |
| Flashlight carriable on one's person Grant 6,398,383 - Huang June 4, 2 | 2002-06-04 |
| Key ring structure Grant 6,332,345 - Huang December 25, 2 | 2001-12-25 |
| Decorative nail file Grant D389,957 - Huang January 27, 1 | 1998-01-27 |
| Key Grant D389,725 - Huang January 27, 1 | 1998-01-27 |
| Personal perfume carrier Grant 5,507,401 - Huang April 16, 1 | 1996-04-16 |
| Fasteners Grant 5,494,323 - Huang February 27, 1 | 1996-02-27 |
| Keyring holder Grant 5,488,848 - Huang February 6, 1 | 1996-02-06 |
| Device to detachably connect two objects Grant 5,410,785 - Huang May 2, 1 | 1995-05-02 |
| Key ring holder with hanger loop for hanging Grant 5,174,139 - Huang December 29, 1 | 1992-12-29 |
| Plate block key ring Grant 5,154,073 - Huang October 13, 1 | 1992-10-13 |
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