Hannu Kahonen

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Padlock
- Patent number 5,442,941
- Issue date Aug 22, 1995
- Abloy Security Ltd. Oy
- Hannu Kahonen
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Portable display structure
- Patent number 5,161,344
- Issue date Nov 10, 1992
- Expand International AB
- Hannu Kahonen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Mounting fixture for storage battery
- Patent number 4,966,346
- Issue date Oct 30, 1990
- Neste Oy
- Toivo Karna
- B60 - VEHICLES IN GENERAL