Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301866 | Web breakage detector | Andreas Birkenfeld | 1994-04-12 |
| 5239903 | Device for severing and holding a torn web | Alfredo Rosas, Werner Kettl | 1993-08-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301866 | Web breakage detector | Andreas Birkenfeld | 1994-04-12 |
| 5239903 | Device for severing and holding a torn web | Alfredo Rosas, Werner Kettl | 1993-08-31 |