Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4457817 | Method of treating high-polymer materials | Adolf Heger, Helmar Passler | 1984-07-03 |
| 4190623 | Radiation treatment of high-polymer textile materials | Adolf Heger, Helmar Passler, Hermann Roloff, Ellen Patitz, Adolf-Ernst Schwind +1 more | 1980-02-26 |