Issued Patents 1982
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353939 | Process for the manufacture of tubing based on cellulose hydrate having a coating on its inside and apparatus for carrying out the process | Heinz Kalberer, Richard Regner | 1982-10-12 |
| 4353940 | Process for the manufacture of tubing having a coating on its inside and apparatus for carrying out the process | Heinz Kalberer, Richard Regner | 1982-10-12 |
| 4335488 | Device for filling a shirred tubular casing | — | 1982-06-22 |
| 4327777 | Supporting sheath for a longitudinally shirred packaging tube | Wolfgang Michel | 1982-05-04 |
| 4317794 | Process for the continuous manufacture of fiber-reinforced cellulose hydrate tubing and equipment for carrying out the processes | Herbert Gord | 1982-03-02 |
| 4312384 | Article of manufacture comprising a hollow rod of longitudinally gathered tubing with a surrounding support sheath | Wolfgang Michel | 1982-01-26 |