RD

Ray D. Durushia

📍 Columbia Heights, MN: #69 of 121 inventorsTop 60%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,023,277 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D281006 Sit-up exercise anchor — 1985-10-15