JS

Jack W. Shoemaker

📍 Walkersville, MD: #22 of 59 inventorsTop 40%
🗺 Maryland: #10,129 of 35,612 inventorsTop 30%
Overall (All Time): #1,669,025 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4968147 Laser target pipe insert apparatus — 1990-11-06
4796362 Combined centerline target and grade checker apparatus — 1989-01-10
4681439 Pipe laying method and apparatus — 1987-07-21