Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357371 | Process for the manufacture of tubular packaging sheaths having a coating on the inside, and apparatus for carrying out the process | Wolfgang Heinrich, Max Bytzek, Martin Schroder | 1982-11-02 |
| 4356199 | Tubular packaging material and method for its manufacture | Wolfgang Heinrich, Guenter Gerigk, Max Bytzek | 1982-10-26 |
| 4356200 | Tubular packaging material and method for its manufacture | Wolfgang Heinrich, Guenter Gerigk, Max Bytzek | 1982-10-26 |
| 4354938 | Hemodialysis membrane and process and apparatus for using same in hemodialysis | Axel Walch, Max Bytzek, Jurgen Wildhardt | 1982-10-19 |