Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022144 | Propylene-based elastomeric composition | Andy C. Chang | 2011-09-20 |
| 7893161 | Propylene-based elastomeric composition | Andy C. Chang | 2011-02-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022144 | Propylene-based elastomeric composition | Andy C. Chang | 2011-09-20 |
| 7893161 | Propylene-based elastomeric composition | Andy C. Chang | 2011-02-22 |