Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5779968 | Sports ball bladder and method of manufacture | Ostin H.C. Tan, Purushottam Agrawal, Tiong Boon Seet, Kevin Mark Gase | 1998-07-14 |
| 4288576 | 2,5-Dimercapto-1,3,4-thiadiazole as a cross-linker for saturated, halogen-containing polymers | — | 1981-09-08 |