Jerzy Derysz

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Warszawa, PL

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Patents Grantslast 30 patents

Information Patent Grant
Supporting beam for slab systems, slab system, and method for the p...
- Patent number 11,959,278
- Issue date Apr 16, 2024
- Pfeifer Holding GmbH & Co. KG
- Krzysztof Janczura
- E04 - BUILDING
Information Patent Grant
Supporting beam for slab systems, slab system and method for the pr...
- Patent number 10,407,910
- Issue date Sep 10, 2019
- Krzysztof Janczura
- E04 - BUILDING
Information Patent Grant
Supporting beam for slab systems, slab system and method for the pr...
- Patent number 10,358,823
- Issue date Jul 23, 2019
- Krzysztof Janczura
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
SUPPORTING BEAM FOR SLAB SYSTEMS, SLAB SYSTEM, AND METHOD FOR THE P...
- Publication number 20210293022
- Publication date Sep 23, 2021
- Pfeifer Holding GmbH & Co. KG
- Krzysztof Janczura
- E04 - BUILDING
Information Patent Application
SUPPORTING BEAM FOR CEILING SYSTEMS, CEILING SYSTEM AND METHOD FOR...
- Publication number 20180291626
- Publication date Oct 11, 2018
- Pfeifer Holding GmbH & Co. KG
- Krzysztof Janczura
- E04 - BUILDING