Assignee
BOERGER KOOS
NL·2 granted patents·31 citations·filing 1986–1988
Top patents by PatentIndex Score
2 records- 0162US4749531AMethod and apparatus of extruding a plastic pipe under control of the wall thickness of the extruded plastic pipeBOERGER KOOS·Filed 1986·Granted Jun 7, 1988·21 cites·2 claims
- 0237US4886438AMethod and apparatus of extruding a plastic pipe under control of the wall thickness of the extruded plastic pipeBOERGER KOOS·Filed 1988·Granted Dec 12, 1989·10 cites·5 claims
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