Individual holder
HASENBECK HAROLD W
3 granted patents·112 citations·filing 1977–1982
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0189US4137931AConduction type soil matric potential sensorHASENBECK HAROLD W·Filed 1977·Granted Feb 6, 1979·75 cites·6 claims
- 0273US4216789AConduction type soil matric potential sensorHASENBECK HAROLD W·Filed 1977·Granted Aug 12, 1980·33 cites·6 claims
- 0327US4488568ARain detector for irrigation controlHASENBECK HAROLD W·Filed 1982·Granted Dec 18, 1984·4 cites·4 claims
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