Willy Richard

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Renan, CH

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Patents Grantslast 30 patents

Information Patent Grant
Device for lifting a time ban on the actuation of a mechanism in a...
- Patent number 4,944,170
- Issue date Jul 31, 1990
- Relhor S.A.
- Francois Jolidon
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Time lock
- Patent number 4,821,541
- Issue date Apr 18, 1989
- Relhor S.A.
- Willy Richard
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Arrangement for removing a conditional ban on the operation of a lock
- Patent number 4,774,512
- Issue date Sep 27, 1988
- Relhor S.A.
- Francois Jolidon
- G07 - CHECKING-DEVICES