Inventor

HOFFMANN OTTO-HORST

DE6 patents

Patents

6 patents

US4192253AMar 11, 1980

Vacuum coating apparatus

LEYBOLD HERAEUS GMBH & CO KG58 citations94

US4233342ANov 11, 1980

Method for vapor-coating turbine buckets

LEYBOLD HERAEUS GMBH & CO KG9 citations72

US4208042AJun 17, 1980

Evaporating crucible

LEYBOLD HERAEUS GMBH & CO KG10 citations72

US4219183AAug 26, 1980

Operating mechanism for valves, gates and the like

LEYBOLD HERAEUS GMBH & CO KG19 citations71

US4226587AOct 7, 1980

Heating system for vacuum coating apparatus

LEYBOLD HERAEUS GMBH & CO KG3 citations61

US4258645AMar 31, 1981

Coupling for stationary and movable vacuum chambers

LEYBOLD HERAEUS GMBH & CO KG1 citations51