Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4203554 | Valve-needle mounting for dyestuff applicator | Peter Zimmer, Karl Schweitzer, Walter Mayr | 1980-05-20 |
| 4201132 | Method of an apparatus for equalizing longitudinal stresses in an advancing web | Peter Zimmer | 1980-05-06 |
| 4182660 | Method of producing a perforated metal foil | Peter Zimmer, Karl Schweitzer | 1980-01-08 |