Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4428288 | Adjustable drive system for matching surface speeds of a transfer roll and plate roll and method thereof | James R. Harper | 1984-01-31 |
| 4424744 | Adjustable drive system for matching surface speeds of a transfer roll and plate roll and method thereof | James R. Harper | 1984-01-10 |