HH

Harold E. Hersey

RC Ranco Co.: 1 patents #12 of 48Top 25%
Overall (All Time): #4,119,023 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4220836 Pressure responsive control unit employing snap action diaphragm — 1980-09-02