Frank Wellershoff

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Holding device for flat elements
- Patent number 9,347,606
- Issue date May 24, 2016
- Josef Gartner GmbH
- Frank Wellershoff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Holding Device for Flat Elements
- Publication number 20130284878
- Publication date Oct 31, 2013
- Frank Wellershoff
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS