Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4500770 | Apparatus for making perforations in running webs of paper or the like | Peter Pinck, Norbert Lange, Erwin Schmalfeld, Kurt-Eckard Petersen | 1985-02-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4500770 | Apparatus for making perforations in running webs of paper or the like | Peter Pinck, Norbert Lange, Erwin Schmalfeld, Kurt-Eckard Petersen | 1985-02-19 |