Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11752742 | Multi-layer film and reclosable film package | Matthew James Down, Christopher Holt, Ying (Lora) Liang, Paul Anthony Zerfas | 2023-09-12 |
| 11504991 | Inkless printing on substrates and comestibles | Patrick Jules Joseph Poitevin | 2022-11-22 |
| 11267633 | Multi-layer film and reclosable film package | Ronald H. Exner, Louis Peter Fenech, III, Ying (Lora) Liang, Jeffrey Thomas Weber, Paul Anthony Zerfas +1 more | 2022-03-08 |
| 11123963 | Multi-layer film and reclosable film package | Matthew James Down, Christopher Holt, Ying (Lora) Liang, Paul Anthony Zerfas | 2021-09-21 |
| 6521333 | Polymeric films | — | 2003-02-18 |