MJ

Marshall A. Sherwin, Jr.

📍 Fort Worth, TX: #1,226 of 2,247 inventorsTop 55%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,102,035 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4305006 Electrical switch Michael S. Walthall 1981-12-08