Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879150 | Jumbo roll of toilet tissue | William L. Schultz | 1989-11-07 |
| 4859518 | Folded sheet product | — | 1989-08-22 |
| 4796832 | Dispenser for jumbo roll of toilet tissue | William L. Schultz | 1989-01-10 |