DG

Derek G. Gavin

CL Coal Industry (Patents) Limited: 1 patents #8 of 40Top 20%
📍 Longhope, GB: #2 of 2 inventorsTop 100%
Overall (1982): #69,615 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4313852 Catalysts Michael Jones 1982-02-02