Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11752742 | Multi-layer film and reclosable film package | Stuart Mackintosh Blyth, Matthew James Down, Ying (Lora) Liang, Paul Anthony Zerfas | 2023-09-12 |
| 11123963 | Multi-layer film and reclosable film package | Stuart Mackintosh Blyth, Matthew James Down, Ying (Lora) Liang, Paul Anthony Zerfas | 2021-09-21 |
| D904876 | Packaging | Matthew James Down | 2020-12-15 |
| D790360 | Package | Matthew James Down | 2017-06-27 |
| 5486373 | Frozen confection | Julia Helen Telford | 1996-01-23 |
| 4971816 | Multicomponent ice confection product | Helen P. Clark | 1990-11-20 |