DB

Derek J. Brooks

CL Coal Industry (Patents) Limited: 1 patents #8 of 40Top 20%
📍 Ashby de la Zouch, GB: #1 of 3 inventorsTop 35%
Overall (1982): #69,704 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4315658 Mining equipment Albert G. French 1982-02-16