Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6302671 | Porous mold for a roll support and spacing structure | James W. Gilfert, Loren D. Ervay | 2001-10-16 |
| 5934467 | Molded roll support and spacing structure | James W. Gilfert, Loren D. Ervay | 1999-08-10 |