Assignee
BIRD & SON
6 granted patents·280 citations·filing 1976–1980
Top patents by PatentIndex Score
6 records- 0197US4280399ARoof ridge ventilatorBIRD & SON·Filed 1980·Granted Jul 28, 1981·178 cites·3 claims
- 0269US4226069AShingle simulating strip materialBIRD & SON·Filed 1979·Granted Oct 7, 1980·43 cites·1 claims
- 0352US4272370AGutter strainerBIRD & SON·Filed 1980·Granted Jun 9, 1981·23 cites·2 claims
- 0449USD251808SShingleBIRD & SON·Filed 1976·Granted May 8, 1979·7 cites·1 claims
- 0546US4023320AOrnamental plastic shutterBIRD & SON·Filed 1976·Granted May 17, 1977·13 cites·7 claims
- 0641US4314683AGutter hangerBIRD & SON·Filed 1980·Granted Feb 9, 1982·16 cites·3 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →