Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39008 | Hammer handle | — | 2006-03-14 |
| RE38892 | Hammer handle | — | 2005-11-29 |
| 6311369 | Vibration dampening tool handle | — | 2001-11-06 |
| D449867 | Hockey stick shaft | — | 2001-10-30 |
| D446269 | Golf club | — | 2001-08-07 |
| D441322 | Waved frame for a bicycle | — | 2001-05-01 |
| D430473 | Hammer | — | 2000-09-05 |
| D429135 | Tool handle | — | 2000-08-08 |
| D428788 | Hammer handle | — | 2000-08-01 |
| D422471 | Hammer | — | 2000-04-11 |
| D422472 | Hammer handle | — | 2000-04-11 |
| D421782 | Hockey stick shaft | — | 2000-03-21 |
| D421783 | Golf club shaft | — | 2000-03-21 |
| D421079 | Hockey stick | — | 2000-02-22 |
| D419416 | Hammer | — | 2000-01-25 |
| D416963 | Golf club | — | 1999-11-23 |
| D407128 | Racquet | Kil-Yoon Choi | 1999-03-23 |