Inventor · disambiguated record
Calvin A. Lieding
Also filed as: LIEDING CALVIN A
3 granted patents·90 citations·filing 1975–1979
75Inventor score
Files withIRRIGATION SPECIALTIES COMPANY3
Top patents by PatentIndex Score
3 records- 0182US3967808AIrrigation valve with metal seatIRRIGATION SPECIALTIES COMPANY·Filed 1975·Granted Jul 6, 1976·40 cites·7 claims
- 0264US4131235ADual-function valveIRRIGATION SPECIALTIES COMPANY·Filed 1976·Granted Dec 26, 1978·31 cites·8 claims
- 0352US4234125APop-up sprinklerIRRIGATION SPECIALTIES COMPANY·Filed 1979·Granted Nov 18, 1980·19 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →