Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667100 | Creasing devices | — | 2023-06-06 |
| 9567173 | Sheet feeders | Paul Graham Barrett | 2017-02-14 |
| 7775960 | Drum for a creasing device | Paul Graham Barrett | 2010-08-17 |
| 7686754 | Drum for a creasing device | Paul Graham Barrett | 2010-03-30 |
| 7563220 | Drum for a creasing device | Paul Graham Barrett | 2009-07-21 |
| 6572519 | Creasing device | — | 2003-06-03 |