Individual holder
HEWITT RONNIE D
3 granted patents·55 citations·filing 1980–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0169US4611617AIrrigation valve control apparatusHEWITT RONNIE D·Filed 1985·Granted Sep 16, 1986·30 cites·16 claims
- 0260US4961538AAdaptable irrigation valve operation systemHEWITT RONNIE D·Filed 1988·Granted Oct 9, 1990·23 cites·42 claims
- 0323US4305549AValve apparatus and method for controlling flow to an end gun of a pivot irrigation apparatusHEWITT RONNIE D·Filed 1980·Granted Dec 15, 1981·2 cites·11 claims
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