Assignee
SOENNICHSEN ROERVALSEVERK
NO·2 granted patents·17 citations·filing 1984–1987
Technology mixB29C2
Top patents by PatentIndex Score
2 records- 0133US4798696AMethod for extrusion of plastic tubes, and an apparatus for carrying out said methodSOENNICHSEN ROERVALSEVERK·Filed 1987·Granted Jan 17, 1989·9 cites·3 claims
- 0230US4591323AExtruder and calibrating apparatus for making ribbed or grooved pipeSOENNICHSEN ROERVALSEVERK·Filed 1984·Granted May 27, 1986·8 cites·11 claims
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