Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D341490 | Sheet of paper toweling | Kenneth Kaufman | 1993-11-23 |
| 4533437 | Papermaking machine | Thomas N. Kershaw | 1985-08-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D341490 | Sheet of paper toweling | Kenneth Kaufman | 1993-11-23 |
| 4533437 | Papermaking machine | Thomas N. Kershaw | 1985-08-06 |