GH

George L. Hetrick

RC Robertshaw Controls: 2 patents #114 of 302Top 40%
📍 Mansfield, OH: #87 of 264 inventorsTop 35%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,316,997 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5025242 Oven thermostat Calvin J. Holtkamp, Richard Warren 1991-06-18
5021762 Thermal cycling switch — 1991-06-04