Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9140084 | Locking device for a drilling device | — | 2015-09-22 |
| 7186464 | Compatible blend systems of oxygen barrier polymers and oxygen scavenging polymers | Hu Yang, Ta Yen Ching, Gangfeng Cai | 2007-03-06 |