Gerhard Schroder

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Tiefenbronn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for controlling the closing sequence of two wings of a...
- Patent number 4,967,512
- Issue date Nov 6, 1990
- Gretsch-Unitas GmbH Baubeschlage
- Gerhard Schroder
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Door closer mounting arrangement
- Patent number 4,288,054
- Issue date Sep 8, 1981
- Vereinigte Baubeschlagfabriken Gretsch & Co., GmbH
- Gerhard Schroder
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Pivot bearing arrangement for doors
- Patent number 4,208,763
- Issue date Jun 24, 1980
- Vereinigte Baubeschlagfabriken Gretsch & Co. GmbH
- Gerhard Schroder
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES