JE

John H. Erdmann

HA Hughes Aircraft: 1 patents #1,260 of 2,963Top 45%
HL Hughes Electronics Limited: 1 patents #605 of 1,474Top 45%
📍 Phoenix, AZ: #1,944 of 6,660 inventorsTop 30%
🗺 Arizona: #10,057 of 32,909 inventorsTop 35%
Overall (All Time): #1,627,559 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6049370 Liquid crystal light valves using internal, fixed spacers and method of incorporating same Willis H. Smith, Jr., Philip G. Reif 2000-04-11
5963289 Asymmetrical scribe and separation method of manufacturing liquid crystal devices on silicon wafers Michael E. Stefanov, Christopher Frank, Yimin Ji 1999-10-05
5729242 Dual PDLC-projection head-up display J. David Margerum, Khoon Cheng Lim 1998-03-17