Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695611 | Process for modifying a breast box for a paper or cartonmaking machine | Peter Drtina, Harald F. Hess, Michael Kochendorfer, Klaus Lehleiter, Thomas Merath +4 more | 1997-12-09 |
| 5666741 | Drying section with additional press nip | Erwin Brunmair, Harald F. Hess, Herbert Holik, Werner Leitenberger, Thomas Merath +3 more | 1997-09-16 |
| 5635032 | Double wire former | Hans Dahl, Josef Dom, Karl-Heinz Muller, Heinz Steckenreuter, Elmer Weisshuhn | 1997-06-03 |