WM

William N. McDuffie

📍 Rosenberg, TX: #49 of 93 inventorsTop 55%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,119,048 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4220951 Method and system for protecting barge Leroy A. Bash, Raymond B. Cherry, Robert M. Speck 1980-09-02