Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D523489 | Poker chip with casino and four aces image | Randy Cheng | 2006-06-20 |
| D523488 | Poker chip with casino and four suit symbols border image | Randy Cheng | 2006-06-20 |
| D518528 | Poker chip with recessed diamond patterns | Randy Cheng | 2006-04-04 |
| D516131 | Poker chip with alternating single stripe and card suit symbol patterns | Randy Cheng | 2006-02-28 |
| D515147 | Poker chip with dice images | Randy Cheng | 2006-02-14 |
| D515146 | Poker chip with alternating double stripe and card suit symbol patterns | Randy Cheng | 2006-02-14 |
| D513771 | Poker chip with alternating concentric circular arcs and card suit symbol patterns | Randy Cheng | 2006-01-24 |