DM

Darryl W. Maddox

📍 Canyon, TX: #17 of 50 inventorsTop 35%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,102,659 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4306810 Apparatuses and method for paleocurrent direction determination using reflected light 1981-12-22