HR

Hugh I. Ralph

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
📍 Peacehaven, GB: #21 of 36 inventorsTop 60%
Overall (All Time): #3,936,613 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862228 High mobility semiconductor devices — 1989-08-29