JH

John Clive HAMER

📍 Heckmondwike, GB: #3 of 9 inventorsTop 35%
Overall (All Time): #3,760,991 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5377525 Friction testing apparatus for oscillating at least one specimen in contact with another John Hutchinson 1995-01-03