GS

Gary A. Spencer

SP Sperry: 1 patents #355 of 841Top 45%
📍 Richfield, MN: #163 of 268 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,121,433 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4227244 Closed loop address Lee T. Thorsrud 1980-10-07