Individual holder
SULLIVAN RICHARD N
2 granted patents·100 citations·filing 1982–1985
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0192US4429568AClosure plug assembly for pressure testing liquid drain and vent plumbing pipe systemsSULLIVAN RICHARD N·Filed 1982·Granted Feb 7, 1984·81 cites·3 claims
- 0259US4574399AFlushing, toilet tank-fed, primer valve for sewer line drain trapsSULLIVAN RICHARD N·Filed 1985·Granted Mar 11, 1986·19 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →