Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6964624 | Bumper guard for a sports racquet | Walter Shen, Po-Jen Cheng | 2005-11-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6964624 | Bumper guard for a sports racquet | Walter Shen, Po-Jen Cheng | 2005-11-15 |