JL

James H. Lancaster

LL Levee Lock: 2 patents #1 of 3Top 35%
📍 Fargo, ND: #8 of 65 inventorsTop 15%
🗺 North Dakota: #23 of 215 inventorsTop 15%
Overall (2022): #150,501 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11519152 System and method for installing a membrane-lined buried wall Gerald L. Deneal, Eric E. Gregg 2022-12-06
11230818 Membrane-lined wall Gerald L. Deneal, Eric E. Gregg 2022-01-25