Assignee
WALKER SR FRANK J
US·3 granted patents·613 citations·filing 1989–1991
Top patents by PatentIndex Score
3 records- 0197US5006044AMethod and system for controlling a mechanical pump to monitor and optimize both reservoir and equipment performanceWALKER SR FRANK J·Filed 1989·Granted Apr 9, 1991·235 cites·35 claims
- 0294US5222867AMethod and system for controlling a mechanical pump to monitor and optimize both reservoir and equipment performanceWALKER SR FRANK J·Filed 1991·Granted Jun 29, 1993·210 cites·37 claims
- 0392US5063775AMethod and system for controlling a mechanical pump to monitor and optimize both reservoir and equipment performanceWALKER SR FRANK J·Filed 1990·Granted Nov 12, 1991·168 cites·18 claims
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