SG

Stephen C. Gromak

AS Amigo Sales: 1 patents #6 of 11Top 55%
EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
📍 Auburn, MI: #31 of 64 inventorsTop 50%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,347,488 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D283211 Steerable detachable wheelchair prime mover James A. Palmer 1986-04-01
4503925 Detachable steerable power unit for occupant-propelled wheelchairs James A. Palmer 1985-03-12