JS

John Cambridge Smith

FL Fletcher Sutcliffe Wild Limited: 1 patents #3 of 5Top 60%
📍 Wakefield, GB: #2 of 4 inventorsTop 50%
Overall (1982): #51,343 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4311417 Mine roof support Lewis R. B. Bower, Arthur Scarfe 1982-01-19