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Zug, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Device at mutually lockable first and second parts
Patent number
4,294,473
Issue date
Oct 13, 1981
Ekman Engineering AG
Kjell R. Ekman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Coupling device
Patent number
4,289,164
Issue date
Sep 15, 1981
Ekman Engineering AG
Kjell R. Ekman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Device for a coupling unit having connectable and disconnectable parts
Patent number
4,278,276
Issue date
Jul 14, 1981
Ekman Engineering AG
Kjell R. Ekman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Coupling device
Patent number
4,269,389
Issue date
May 26, 1981
Ekman Engineering AG
Kjell R. Ekman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Coupling device
Patent number
4,219,048
Issue date
Aug 26, 1980
Ekman Engineering AG
Kjell R. Ekman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Coupling device
Patent number
4,211,253
Issue date
Jul 8, 1980
Ekman Engineering AG
Kjell R. Ekman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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