Henrikki Malminen

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Patents Grantslast 30 patents

Information Patent Grant
Padlock
- Patent number 4,545,223
- Issue date Oct 8, 1985
- Oy Wartsila AB
- Heikki Poutiainen
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Key profile system
- Patent number 4,127,996
- Issue date Dec 5, 1978
- Oy Wartsila AB
- Henrikki Malminen
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES