Assignee
CAL WOOD DOOR
3 granted patents·108 citations·filing 1977–1985
Top patents by PatentIndex Score
3 records- 0183US4104828ASolid door having edges of laminated pressed wood fiber sheet materialCAL WOOD DOOR·Filed 1977·Granted Aug 8, 1978·58 cites·10 claims
- 0269US4203255AFire-resistant composite wood structure particularly adapted for use in fire doorsCAL WOOD DOOR·Filed 1978·Granted May 20, 1980·34 cites·9 claims
- 0341US4621709ASound attenuating partitions and acoustical doorsCAL WOOD DOOR·Filed 1985·Granted Nov 11, 1986·16 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →