Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312997 | Surface-active pereoxides and their use | Martin Bohnenpoll, Heinrich Alberts | 1994-05-17 |
| 5310232 | Vacuum lifter | — | 1994-05-10 |
| 5284416 | Vacuum lifter | Karl-Heinz Rechener | 1994-02-08 |