Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6327455 | Back-up roller with reduced mass | Douglas Campbell Hamilton | 2001-12-04 |
| 6219521 | Belt fuser wiper to remove moisture | Robert Leonard Burdick, Peter Alden Bayerle, Harald Portig, Douglas Campbell Hamilton | 2001-04-17 |