Inventor
SCHMIDT WILHELM
12 patents
⚠️ This page may combine multiple inventors who share the name “SCHMIDT WILHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZEISS STIFTUNG
4 patentsUS4264122AApr 28, 1981
Binocular observation instrument
ZEISS STIFTUNG13 citations71
US4529264AJul 16, 1985
Device for sharp-edge illumination of an observation field lying in a preselectable plane
ZEISS STIFTUNG8 citations70
US4673249AJun 16, 1987
Drive for a prismatic compensator
ZEISS STIFTUNG6 citations60
US4264121AApr 28, 1981
Binocular telescope
ZEISS STIFTUNG2 citations57
CIBA GEIGY CORP
3 patentsUS5011587AApr 30, 1991
Apparatus for the detection of chemical equalization processes in an aqueous solution
CIBA GEIGY CORP29 citations91
US5153140AOct 6, 1992
Process for controlling and optimising industrial processes for the preparation of dyes, fluorescent whitening agents and their intermediates
CIBA GEIGY CORP19 citations80
US5209832AMay 11, 1993
Process for the preparation of metal complex dyes
CIBA GEIGY CORP0 citations51