Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4421469 | Injection molding machine assembly having means for selectively changing at least tool unit or a plasticizing and ejection unit | Rudolf Krebser, Hans Leuzinger | 1983-12-20 |
| 4309164 | Working machine, particulary an injection-molding machine having a _motive system which produces a sequence of regularly recurrent inertia forces | Rudolf Krebser | 1982-01-05 |