Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774770 | Film stretching apparatus with several consecutive processing zones or units | Rudolf Langer, Gerhard Troetscher | 1988-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774770 | Film stretching apparatus with several consecutive processing zones or units | Rudolf Langer, Gerhard Troetscher | 1988-10-04 |