MM

Marshall W. Marshall

📍 Tyler, TX: #135 of 403 inventorsTop 35%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,352,363 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4505814 Adjustably extensible roof drain receptacle 1985-03-19
4470162 Closet flange assembly 1984-09-11