Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6455150 | Multi-layer oriented heat sealable film structure of improved machinability | Karen Sheppard, Jay K. Keung, Francis Tran The-Dzuy, Benoit Ambroise | 2002-09-24 | |
| 5667902 | High moisture barrier polypropylene-based film | Jay K. Keung | 1997-09-16 | $216,084,000 |