Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9452097 | Electric mobility vehicle | — | 2016-09-27 |
| 9452329 | Grip for sporting equipment | — | 2016-09-27 |
| 8641552 | Grip for sporting equipment | — | 2014-02-04 |
| 8272973 | Golf club grip | — | 2012-09-25 |
| 7461474 | Display grip for sports equipment | Andy Lu | 2008-12-09 |
| 7195567 | Decorative grip and method for manufacture | — | 2007-03-27 |
| 6971959 | Grip for sports equipment | — | 2005-12-06 |
| 6718675 | Display grip for sports equipment | — | 2004-04-13 |
| 6709127 | Handheld personal aid | — | 2004-03-23 |
| D475426 | Golf club head | — | 2003-06-03 |
| 6488392 | LED diffusion assembly | — | 2002-12-03 |
| 6473979 | Electronic talking compass | — | 2002-11-05 |
| 6447140 | Handheld personal aid | — | 2002-09-10 |
| 6309311 | Golf club head with weighted force absorbing attachment | — | 2001-10-30 |
| 6168535 | Bio-rhythm balanced putter | — | 2001-01-02 |
| 6124541 | Electronic sound generator with mechanical movement feature | — | 2000-09-26 |
| 6097287 | Helmet safety system | — | 2000-08-01 |
| 5961397 | Hosel-less golf club | Ming-Ho Wang | 1999-10-05 |
| 5938540 | Golf club with interchangeable sole | — | 1999-08-17 |
| RE35955 | Hollow club head with deflecting insert face plate | — | 1998-11-10 |
| D399897 | Arched bridge putter head | — | 1998-10-20 |
| 5503398 | Golf ball | — | 1996-04-02 |
| 5499814 | Hollow club head with deflecting insert face plate | — | 1996-03-19 |
| 5495151 | Electronic sound generator with mechanical movement feature | — | 1996-02-27 |
| 5297794 | Golf club and golf club head | — | 1994-03-29 |