SJ

Sylvester J. Liebrecht, Jr.

📍 Continental, OH: #2 of 5 inventorsTop 40%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,624,775 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6299381 Trencher plow for laying pipe 2001-10-09
5511326 Rotating disk-type ditcher 1996-04-30
5113610 Rotating disk type ditcher 1992-05-19