Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695611 | Process for modifying a breast box for a paper or cartonmaking machine | Alfred Bubik, Peter Drtina, Harald F. Hess, Klaus Lehleiter, Thomas Merath +4 more | 1997-12-09 |