Assignee
SIPLAST SA
FR·4 granted patents·72 citations·filing 1980–1993
Top patents by PatentIndex Score
4 records- 0166US4342804AMicroporous bitumen coated under-roofing materialSIPLAST SA·Filed 1980·Granted Aug 3, 1982·14 cites·6 claims
- 0251US5311716AWaterproof covering device for a roof or the likeSIPLAST SA·Filed 1993·Granted May 17, 1994·36 cites·7 claims
- 0348US4343847ASealing membrane with incorporated limited-slip sheet and its method of manufactureSIPLAST SA·Filed 1980·Granted Aug 10, 1982·12 cites·18 claims
- 0444US4481245AMethod of assembling bituminous sealing elementsSIPLAST SA·Filed 1982·Granted Nov 6, 1984·10 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →