Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6153055 | Apparatus for assisting in the release of a web | — | 2000-11-28 |
| 6049998 | Apparatus and method for high temperature pressing followed by high intensity drying | William J. Lenling | 2000-04-18 |
| 5766422 | Lightweight high temperature pressing | — | 1998-06-16 |
| 5632861 | Alloy coating for wet and high temperature pressing roll | — | 1997-05-27 |
| 5439559 | Heavy-weight high-temperature pressing apparatus | — | 1995-08-08 |
| 5047122 | Method for heated extended nip pressing | Jeffrey H. Pulkowski, Roy Porter | 1991-09-10 |
| 4973384 | Heated extended nip press apparatus | Jeffrey H. Pulkowski, Roy Porter | 1990-11-27 |
| 4925080 | Spreader bar apparatus | Stewart B. Olson | 1990-05-15 |
| 4852229 | Self-loading controlled deflection roll | — | 1989-08-01 |
| 4750523 | Active attenuator and method | — | 1988-06-14 |
| 4583966 | Method of filling calender/embosser rolls using vibrations | Jerold R. Ocker | 1986-04-22 |
| 4420371 | Energy absorbers for vibrating headboxes | Carl B. Dahl | 1983-12-13 |
| 4300714 | Method and apparatus for silencing of webs | Carl B. Dahl, Roy A. Langdon | 1981-11-17 |
| 4231272 | Trim chute and method | — | 1980-11-04 |