Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983336 | Method of controlling the afterpressure variation with time of an injection-moulding machine | — | 1991-01-08 |
| 4971542 | Blow molding machine with accumulator cushion regulation | Heinrich M. G. Bergmann, Wolfgang Nuhn | 1990-11-20 |
| 4959001 | Blow molding machine with accumulator waiting time control | Heinrich M. G. Bergmann, Wolfgang Nuhn | 1990-09-25 |
| 4594065 | Drive control apparatus for an injection-molding machine | Klaus A. Liebetraut | 1986-06-10 |