Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908165 | Apparatus for cooling a melt strip of thermoplastic synthetic resin and process | Walter Kramer, Klemens Krumm | 1990-03-13 |
| 4756858 | Extruding a thermoplastic laminate with recycled trimmings | Hans Reifehauser, Heinz Beisemann, Clemens Krumm, Paul Reitemeyer | 1988-07-12 |