Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4376012 | Method of forming a multi-ply web from paper stock | — | 1983-03-08 |
| 4376014 | Headbox for forming multi-ply sheets | — | 1983-03-08 |
| 4298429 | Means for effecting cross direction fiber orientation in a papermaking machine headbox | Richard E. Hergert | 1981-11-03 |
| 4249076 | Optical measuring device using optical fibers | Hans Bertilson, Torgny Brogardh, Anders Persson | 1981-02-03 |
| 4235667 | Method of and means for attaining uniformity in paper webs produced on a roll former | Richard E. Hergert | 1980-11-25 |
| 4201624 | Extended nip press | William C. Mohr, Leroy H. Busker, Carl J. Francik | 1980-05-06 |