JH

John William Lewis Humphrey

📍 Stafford, GB: #125 of 251 inventorsTop 50%
Overall (All Time): #3,660,716 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5953990 Color print standardization Malcolm George Chalmers, Stephen Thomas Lovatt, Andre Etienne Jean Laurent Marie Pagnac 1999-09-21