Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4564649 | Polyvinyl alcohol and lignin sulfonate containing adhesive | Robert A. LaBrash, Michael J. Vander Giessen | 1986-01-14 |
| 4536012 | Book binding process | — | 1985-08-20 |
| 4427744 | Heat-activated pressure sensitive adhesive for bonding label stock to plastic film, metal foil and the like | — | 1984-01-24 |