Assignee
CHAN HARRY
CA·5 granted patents·188 citations·filing 1987–1988
Top patents by PatentIndex Score
5 records- 0189US4808098APipe extrusion die with a cooled and vacuumed additional mandrelCHAN HARRY·Filed 1988·Granted Feb 28, 1989·74 cites·1 claims
- 0277US4789322ACorrugator with intermeshing overlapping moldblock halvesCHAN HARRY·Filed 1987·Granted Dec 6, 1988·40 cites·1 claims
- 0374US4789327AAdjustable pipe extrusion die with internal coolingCHAN HARRY·Filed 1988·Granted Dec 6, 1988·36 cites·11 claims
- 0459US4798472AExtruder screw with balanced flights of different functional sectionsCHAN HARRY·Filed 1988·Granted Jan 17, 1989·22 cites·2 claims
- 0552US4822274AHydraulic clamping unit for a molding apparatusCHAN HARRY·Filed 1988·Granted Apr 18, 1989·16 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →