Onno Koelman

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San Anselmo, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Axial flow fan
- Patent number 8,328,522
- Issue date Dec 11, 2012
- Pax Scientific, Inc.
- Jayden David Harman
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Axial flow fan
- Publication number 20080145230
- Publication date Jun 19, 2008
- Pax Scientific, Inc.
- Jayden David Harman
- G06 - COMPUTING CALCULATING COUNTING