Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640946 | Polyvinyl alcohol based wax-free size composition | David W. Zunker | 1987-02-03 |
| 4469754 | Heat seal composition | George L. Hoh | 1984-09-04 |
| 4346196 | Heat seal composition comprising a blend of metal neutralized polymers | George L. Hoh | 1982-08-24 |