Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252185 | Method and apparatus for calendering paper and internally heated roll | Eric R. Ellis, Fred J. Ferrari, Gregory H. Hale, Kenneth B. Jewett, John A. Mattor +3 more | 1993-10-12 |