Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8454348 | Elastomeric ball and method of manufacturing same | Robert L. Brown, Lee Yiu Wah, Kenneth Lau | 2013-06-04 |
| 8168026 | Elastomeric ball and method of manufacturing same | Robert L. Brown, Lee Yiu Wah, Kenneth Lau | 2012-05-01 |