Hendrik Fedde Van Der Spek

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Delden, NL

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Patents Grantslast 30 patents

Information Patent Grant
Axial fan
- Patent number 7,771,168
- Issue date Aug 10, 2010
- Howden Netherlands B.V.
- Henricus Johannes Bernardus Olthof
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Axial fan
- Publication number 20080031726
- Publication date Feb 7, 2008
- HOWDEN NETHERLANDS B.V.
- Henricus Johannes Bernardus Olthof
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...