Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8133375 | Method of surface printing and plating | — | 2012-03-13 |
| 6826938 | Key collecting device controlled on one end | — | 2004-12-07 |
| 6763692 | Annular key collecting device | — | 2004-07-20 |
| 6536247 | Seat device of a key ring | — | 2003-03-25 |
| 6398383 | Flashlight carriable on one's person | — | 2002-06-04 |
| 6332345 | Key ring structure | — | 2001-12-25 |
| 6318879 | Two-part flashlight controlled by rotation | — | 2001-11-20 |
| 5755127 | Fast assembled twin ear key rings | — | 1998-05-26 |
| D389725 | Key | — | 1998-01-27 |
| D389957 | Decorative nail file | — | 1998-01-27 |
| D373899 | Key ring | — | 1996-09-24 |
| 5507401 | Personal perfume carrier | — | 1996-04-16 |
| 5494323 | Fasteners | — | 1996-02-27 |
| 5488848 | Keyring holder | — | 1996-02-06 |
| 5410785 | Device to detachably connect two objects | — | 1995-05-02 |
| 5407064 | Coin carrier | — | 1995-04-18 |
| 5329670 | Structure of clip | — | 1994-07-19 |
| 5224366 | Key ring assembly | — | 1993-07-06 |
| 5174139 | Key ring holder with hanger loop for hanging | — | 1992-12-29 |
| 5154073 | Plate block key ring | — | 1992-10-13 |
| 5129126 | Structure of fastening device for fastening two things together | — | 1992-07-14 |
| 5050414 | Structure of key-ring assembly | — | 1991-09-24 |
| 5042854 | Latch assembly | — | 1991-08-27 |