Individual holder
STEVENS CHARLES F
US·5 granted patents·92 citations·filing 1987–1991
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0164US4748699AWater closet limited flush volume control systemSTEVENS CHARLES F·Filed 1987·Granted Jun 7, 1988·28 cites·23 claims
- 0262US5056544ARecreational vehicle remotely controlled tank drain valve and flushing methodSTEVENS CHARLES F·Filed 1990·Granted Oct 15, 1991·30 cites·7 claims
- 0351US4903716ARecreational vehicle tank flushing systemSTEVENS CHARLES F·Filed 1987·Granted Feb 27, 1990·16 cites·10 claims
- 0442US4937895AWater closet metering deviceSTEVENS CHARLES F·Filed 1988·Granted Jul 3, 1990·12 cites·2 claims
- 0533US5086524ADouble-acting water closet metering deviceSTEVENS CHARLES F·Filed 1991·Granted Feb 11, 1992·6 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →