Christoph SCHMIDT

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Ettenhiem, DE

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Patents Grantslast 30 patents

Information Patent Grant
One-way pass-through system with return block for use in buildings,...
- Patent number 12,039,816
- Issue date Jul 16, 2024
- Assa Abloy Entrance Systems AB
- Robert Zimmermann
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
ONE-WAY PASS-THROUGH SYSTEM WITH RETURN BLOCK FOR USE IN BUILDINGS,...
- Publication number 20240331473
- Publication date Oct 3, 2024
- ASSA ABLOY ENTRANCE SYSTEMS AB
- Robert ZIMMERMANN
- G07 - CHECKING-DEVICES
Information Patent Application
ONE-WAY PASS-THROUGH SYSTEM WITH RETURN BLOCK FOR USE IN BUILDINGS,...
- Publication number 20220051501
- Publication date Feb 17, 2022
- AGTATEC AG
- Robert ZIMMERMANN
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES