Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D645927 | Bear pattern digging tool | — | 2011-09-27 |
| D645106 | Heart pattern digging tool | — | 2011-09-13 |
| D645107 | Dog pattern digging tool | — | 2011-09-13 |
| D645105 | Flower pattern digging tool | — | 2011-09-13 |
| D645109 | Butterfly pattern digging tool | — | 2011-09-13 |
| D645108 | Bug pattern digging tool | — | 2011-09-13 |
| D532472 | Golf club grip with contrasting underlayment | Vincent Chang | 2006-11-21 |