HS

Harold G. Spring

Ford: 3 patents #4,965 of 17,473Top 30%
📍 Garden City, MI: #40 of 130 inventorsTop 35%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,659,485 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5264781 Current control/power limiter circuit John Michael Miller 1993-11-23
5023539 Alternator voltage transient minimization method and apparatus John Michael Miller, James E. Fenton 1991-06-11
4795974 Digital energy meter Ronald G. Landman, Joseph Carl Burba 1989-01-03