LD

L. Murray Dallas

UN Unknown: 1 patents #172 of 2,033Top 9%
📍 Calgary, CA: #14 of 129 inventorsTop 15%
Overall (1994): #101,949 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5332044 Wellhead isolation tool and method of use Boyd B. English 1994-07-26