Assignee
IND RESEARCH DEV INC
US·3 granted patents·241 citations·filing 1984–1986
Technology mixE04D3
Top patents by PatentIndex Score
3 records- 0194US4680909ARoofing systemIND RESEARCH DEV INC·Filed 1984·Granted Jul 21, 1987·117 cites·2 claims
- 0289US4706435APrefabricated interlocking roofing systemIND RESEARCH DEV INC·Filed 1986·Granted Nov 17, 1987·102 cites·17 claims
- 0349US4706418ARoofing cantIND RESEARCH DEV INC·Filed 1986·Granted Nov 17, 1987·22 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →