Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671665 | Calender for the treatment of a paper web and process for its operation | Franz Kayser, Ulrich Rothfuss, Rolf van Haag, Dieter Junk | 1997-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671665 | Calender for the treatment of a paper web and process for its operation | Franz Kayser, Ulrich Rothfuss, Rolf van Haag, Dieter Junk | 1997-09-30 |