Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D392357 | Golf putter grip | Arthur C. P. Chou, Angela Livesey | 1998-03-17 |
| D379837 | Golf putter grip | Arthur C. P. Chou, Angela Livesey, Donald T. Cameron | 1997-06-10 |
| D365131 | Golf club grip | Robert G. J. Burg, Jeannette Huffman | 1995-12-12 |
| 5201721 | Medical safety needle and method | Chooi Tian Lee | 1993-04-13 |