Inventor · disambiguated record
Logan H. Mathis
Also filed as: MATHIS LOGAN H
6 granted patents·113 citations·filing 1983–2000
85Inventor score
Files withROSS OPERATING VALVE CO6
Top patents by PatentIndex Score
6 records- 0188US4542767AMonitor for double safety valvesROSS OPERATING VALVE CO·Filed 1983·Granted Sep 24, 1985·40 cites·3 claims
- 0275US4883091AMulti-port self-regulating proportional pressure control valveROSS OPERATING VALVE CO·Filed 1988·Granted Nov 28, 1989·25 cites·20 claims
- 0371US5927324ACross flow with crossmirror and lock out capability valveROSS OPERATING VALVE CO·Filed 1996·Granted Jul 27, 1999·22 cites·20 claims
- 0454US6318396B1Double valve with anti-tiedown capabilityROSS OPERATING VALVE CO·Filed 2000·Granted Nov 20, 2001·6 cites·4 claims
- 0547US6155293ADouble valve with anti-tiedown capabilityROSS OPERATING VALVE CO·Filed 1999·Granted Dec 5, 2000·11 cites·16 claims
- 0646US5850852ACrossflow with crossmirror and lock out capability valveROSS OPERATING VALVE CO·Filed 1997·Granted Dec 22, 1998·9 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →