RB

Roy L. Bell

CL Coal Industry (Patents) Limited: 1 patents #8 of 40Top 20%
📍 Burton-on-Trent, AZ: #1 of 1 inventorsTop 100%
Overall (1982): #35,655 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4339216 Equipment for laying a layer of elongate material adjacent to an exposed rock or mineral surface in an underground mine 1982-07-13