JN

John O. H. Newman

CL Coal Industry (Patents) Limited: 2 patents #41 of 230Top 20%
📍 Southam, GB: #7 of 24 inventorsTop 30%
Overall (All Time): #2,366,533 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4330394 Quenching process — 1982-05-18
4218303 Coal pyrolysis Michael Finn, William Ladner 1980-08-19