Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849833 | Method for improving drying speed in printing process and fast dry printing ink used therein | Caren A. Puschak, Gary Robert Larson, Matthew Stewart Gebhard, Alvin C. Lavoie | 1998-12-15 |
| 5612397 | Composition having wet state clarity | Matthew Stewart Gebhard, William E. deVry, Caren A. Puschak, Gary Robert Larson | 1997-03-18 |