GE

Gilbert Eschard

U.S. Philips: 2 patents #73 of 1,030Top 8%
📍 Auch, FR: #1 of 4 inventorsTop 25%
Overall (1989): #27,069 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4871943 Photomultiplier tube having a slidable multiplier element 1989-10-03
4806827 Multiplier element of the aperture plate type, and method of manufacture 1989-02-21