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Leland G. Wiseman

RIRitchie Industries: 1 patents #1 of 2Top 50%
Conrad, IA: #1 of 1 inventorsTop 100%
Iowa: #89 of 549 inventorsTop 20%
Overall (1989): #83,533 of 140,708Top 60%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4856459 Heater and thermostat arrangement for animal waterers Daryl Hertema 1989-08-15

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