Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858759 | Container arrangement for cartridge dispensing two-component mass | Gabriele Grundmann, Monika Moench | 1989-08-22 |
| 4840524 | Anchor member with electrical insulation jacket | Heinz Bisping, Erich Leibhard | 1989-06-20 |