MJ

Marion R. Chapman, Jr.

📍 College Station, TX: #413 of 1,144 inventorsTop 40%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,363,673 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4403428 Suction dredge cutter head Marion J. Chapman 1983-09-13
4365427 Suction dredge cutter head 1982-12-28