Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7174949 | Heatable calender roll | Ludwig Hellenthal, Berthold Krämer, Walter Patt, Joachim Schonemann, Klaus-Peter Schramm +1 more | 2007-02-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7174949 | Heatable calender roll | Ludwig Hellenthal, Berthold Krämer, Walter Patt, Joachim Schonemann, Klaus-Peter Schramm +1 more | 2007-02-13 |