Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348252 | Device for the insertion and extraction of a laminating pack in and from a press | Heinrich Knoop | 1982-09-07 |
| 4328202 | Ionic 5-C-substituted 2,4,6-triiodoisophthalic acid derivatives | Heinz Gries, Ulrich Speck, Wolfgang Muetzel | 1982-05-04 |