Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836892 | Pulp blends for linerboards | Allen Rosen | 1989-06-06 |
| 4813077 | Sales transaction record processing system and method | Daniel E. Woods, Ronald E. Gocht, Peter M. Higgins, Hugh Rowlands, Edward F. Scanlon +1 more | 1989-03-14 |