RD

Roy C. Demi

RC Robertshaw Controls: 8 patents #24 of 302Top 8%
📍 Greensburg, PA: #39 of 371 inventorsTop 15%
🗺 Pennsylvania: #9,221 of 74,527 inventorsTop 15%
Overall (All Time): #593,329 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
4513741 Apparatus adaptable for treating animals 1985-04-30
4358647 Burner valve control device, an electrical switch unit therefor and methods of making the same 1982-11-09
4357748 Fluid flow sensing switch device method of making the same Charles D. Branson 1982-11-09
4356625 Fluid flow sensing switch device--method of making 1982-11-02
4342886 Burner valve control device, an electrical switch unit therefor and methods of making the same 1982-08-03
4304546 Fluid flow sensing switch device and method of making the same 1981-12-08
4243374 Fluid flow sensing switch device and method of making the same 1981-01-06
4242083 Fluid flow sensing switch device 1980-12-30
4242082 Fluid flow sensing switch device Charles D. Branson 1980-12-30