Assignee
COVRAD LTD
3 granted patents·55 citations·filing 1974–1979
Top patents by PatentIndex Score
3 records- 0186US4170122AApparatus for making corrugated sheet materialCOVRAD LTD·Filed 1978·Granted Oct 9, 1979·41 cites·10 claims
- 0251US3940966AApparatus for shaping sheet materialCOVRAD LTD·Filed 1974·Granted Mar 2, 1976·11 cites·11 claims
- 0330US4280352AApparatus for forming corrugated sheet materialCOVRAD LTD·Filed 1979·Granted Jul 28, 1981·3 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →