Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746703 | Oriented plastic film having specific surface topography | Hermann Dallmann, Walter Seifried, Werner Schaefer, Siegfried Janocha | 1988-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746703 | Oriented plastic film having specific surface topography | Hermann Dallmann, Walter Seifried, Werner Schaefer, Siegfried Janocha | 1988-05-24 |