Inventor
ZELLER HANS-RUDOLF
CH9 patents
⚠️ This page may combine multiple inventors who share the name “ZELLER HANS-RUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BBC BROWN BOVERI & CIE
5 patentsUS4252415AFeb 24, 1981
Liquid crystal cell and process for its production
BBC BROWN BOVERI & CIE29 citations91
US3971624AJul 27, 1976
Controllable electrochromic indicator device with ionic conducting intermediate layer and non-polarizable electrodes
BBC BROWN BOVERI & CIE54 citations88
US4066336AJan 3, 1978
Electrode for a controllable electrochromic indicator device and method of manufacture
BBC BROWN BOVERI & CIE8 citations72
US4059341ANov 22, 1977
Electrochromic display device with electrolytes and a method of producing the same
BBC BROWN BOVERI & CIE9 citations72
US4067644AJan 10, 1978
Electrochromic display device with a contrast-enhancing adjuvant and method of producing the same
BBC BROWN BOVERI & CIE2 citations60