Henrik Witt

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Reinforcing element for use with a ventilator hub
- Patent number 8,876,480
- Issue date Nov 4, 2014
- Henrik Witt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fan blade and attaching means therefor
- Patent number 8,827,652
- Issue date Sep 9, 2014
- Henrik Witt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hovercraft and process of regulating air cushion
- Patent number 5,655,616
- Issue date Aug 12, 1997
- Hans Witt
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FAN BLADE AND ATTACHING MEANS THEREFOR
- Publication number 20140377074
- Publication date Dec 25, 2014
- Henrik Witt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Fan Blade
- Publication number 20120063906
- Publication date Mar 15, 2012
- Henrik Witt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Reinforcing Element for Use with a Ventilator Hub
- Publication number 20120034099
- Publication date Feb 9, 2012
- Henrik Witt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FAN BLADE AND ATTACHING MEANS THEREFOR
- Publication number 20110311365
- Publication date Dec 22, 2011
- Henrik Witt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...