Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343883 | Method for producing an electrophotographic recording material having dual layer of amorphous and crystallized Se | Karl-Heinz Kassel, Josef Stuke, Hubert Walsdorfer | 1982-08-10 |
| 4315649 | Securing device for doors or the like in vehicles | — | 1982-02-16 |
| 4311331 | Clutch assembly for door lock system | — | 1982-01-19 |