RJ

Robert C. Helfrich, Jr.

GE: 3 patents #10,354 of 36,430Top 30%
📍 Louisville, KY: #926 of 3,201 inventorsTop 30%
🗺 Kentucky: #3,369 of 11,577 inventorsTop 30%
Overall (All Time): #1,684,557 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4358932 Control system for refrigerator with through-the-door quick-chilling service 1982-11-16
4329581 Ambient light sensor touch switch system and method Jack E. Francis, Jr. 1982-05-11
4224530 Time to go and diagnostic display for electronic sequence type appliance controller Robert J. Simcoe 1980-09-23