Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330499 | Process and apparatus for the simultaneous biaxial stretching of a plastic film | Gunter Huxhorn, Hans-Jaochim Pohl, Wolfgang H. F. Sasse | 1982-05-18 |
| 4261944 | Method for the manufacture of biaxially stretched polyolefin film | Walter Hufnagel, Volker Graap, deceased, Rotger Armsen | 1981-04-14 |