Assignee
ESSEF IND INC
US·3 granted patents·239 citations·filing 1982–1984
Top patents by PatentIndex Score
3 records- 0193US4785956ATank fitting for a filament-wound vesselESSEF IND INC·Filed 1982·Granted Nov 22, 1988·96 cites·6 claims
- 0293US4595037ASplit tank closure and diaphragm assemblyESSEF IND INC·Filed 1984·Granted Jun 17, 1986·90 cites·4 claims
- 0374US4614279ASide tap opening for a filament-wound tankESSEF IND INC·Filed 1984·Granted Sep 30, 1986·53 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →