Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5385065 | Multispeed manual transmission for motor vehicles | — | 1995-01-31 |
| 5292791 | Mixture suited for crosslinking polymers, and process for crosslinking polymers with extension of the scorch time | Jurgen Groepper | 1994-03-08 |
| 5245084 | Mixture suited for crosslinking polymers and process for crosslinking polymers with extension of scorch time | Jurgen Groepper | 1993-09-14 |
| 5199316 | Fully-synchronized multiple speed manual transmission for motor vehicles | — | 1993-04-06 |
| 4669617 | Pen holder device | Juergen Boeckmann, Bernhard Bruhn, Anke Hoejer, Axel Mikuteit, Hans-Joachim Ritter +1 more | 1987-06-02 |
| 4548325 | Technical pen holder | Anke Hojer, Jurgen Bockmann, Axel Mikuteit, Hans-Joachim Ritter, Rolf Tenhagen | 1985-10-22 |