TW

Theo L. Welzen

CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
📍 Eijsden, NL: #97 of 345 inventorsTop 30%
Overall (All Time): #2,253,032 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5959602 Liquid-crystal display with addressing scheme to achieve high contrast and high brightness values while maintaining fast switching 1999-09-28
5956110 Liquid crystal display panel and display device Hiroyuki Fujita, Shigeru Senbonmatsu, Kaori Taniguchi, Shuhei Yamamoto 1999-09-21