Assignee
BISCO PRODUCTS INC
US·4 granted patents·138 citations·filing 1983–1988
Top patents by PatentIndex Score
4 records- 0186US4822659AFire block sheet and wrapperBISCO PRODUCTS INC·Filed 1987·Granted Apr 18, 1989·89 cites·21 claims
- 0258US4557297AFlue gas duct assemblyBISCO PRODUCTS INC·Filed 1984·Granted Dec 10, 1985·29 cites·6 claims
- 0344US4865907ARigid fire block sheet and methodBISCO PRODUCTS INC·Filed 1988·Granted Sep 12, 1989·11 cites·22 claims
- 0437US4467863AFlue gas duct assemblyBISCO PRODUCTS INC·Filed 1983·Granted Aug 28, 1984·9 cites·4 claims
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