Lutz Helmrich

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Wentorf bei Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Continuous method for producing a lightweight sandwich panel and li...
- Patent number 9,522,480
- Issue date Dec 20, 2016
- Gerald Neubauer
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

Information Patent Application
Continuous Method for Producing a Lightweight Sandwich Panel and Li...
- Publication number 20150239146
- Publication date Aug 27, 2015
- Gerald Neubauer
- B32 - LAYERED PRODUCTS