Inventor
FRANEK HENNING
DE10 patents
⚠️ This page may combine multiple inventors who share the name “FRANEK HENNING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEITZ ERNST GMBH
7 patentsUS4714721ADec 22, 1987
Composite plastics-based material for prosthesis purposes
LEITZ ERNST GMBH81 citations94
US4881897ANov 21, 1989
Tooth-root implant with long-term resistance to repetitive stresses
LEITZ ERNST GMBH42 citations86
US4608051AAug 26, 1986
Auditory canal wall prosthesis and process for producing same
LEITZ ERNST GMBH25 citations79
US4830655AMay 16, 1989
High temperature-resistant material for devices used for forming glass optical elements with high surface quality
LEITZ ERNST GMBH14 citations71
US4889548ADec 26, 1989
Use of an oxide ceramic material for compression molds for shaping elements made from glass or a glass-containing ceramic and having high surface quality and dimensional accuracy
LEITZ ERNST GMBH15 citations70
US4617024AOct 14, 1986
Auditory ossicle prosthesis and process for its manufacture
LEITZ ERNST GMBH18 citations68
US4859635AAug 22, 1989
Optical fluorophosphate glass having anomalous positive partial dispersion and process for its production
LEITZ ERNST GMBH4 citations59
LEITZ WILD GMBH
2 patentsUS5068209ANov 26, 1991
Optical fluorophosphate glass with anomalous positive incremental dispersion and process for making it
LEITZ WILD GMBH19 citations68
US4941907AJul 17, 1990
Process for producing an optical fluorophosphate glass having anomalous positive partial dispersion
LEITZ WILD GMBH0 citations48