MR

Martin R. Rickard

📍 New Sharon, IA: #13 of 24 inventorsTop 55%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,940,213 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875066 Photography shade and vignetter — 1989-10-17