JN

John T. Nicholls

CL Coal Industry (Patents) Limited: 1 patents #73 of 230Top 35%
Overall (All Time): #4,114,418 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4209199 Mineral mining machines Terence Oven, Robert H. Higgs 1980-06-24