Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7628368 | Interlocking roll support and spacing structure | David B. Rosten | 2009-12-08 |
| 7434777 | Interlocking roll support and spacing structure | David B. Rosten | 2008-10-14 |
| 6142440 | Large roll support having reinforcement bridges | Jeffrey J. Gratz, Robb A. Warren | 2000-11-07 |