RJ

Robert D. Mangelsdorf, Jr.

📍 Craig, CO: #21 of 73 inventorsTop 30%
🗺 Colorado: #17,029 of 40,980 inventorsTop 45%
Overall (All Time): #1,906,941 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D883421 Bolt carrier for a rifle Dean G. Grommet 2020-05-05
D883422 Firing pin for a rifle Dean G. Grommet 2020-05-05