RH

Robert H. Higgs

CL Coal Industry (Patents) Limited: 1 patents #8 of 40Top 20%
Overall (1982): #34,655 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4343515 Device for rotating a body John Marshall Jones 1982-08-10