Richard Windgassen

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Venice, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for separation of phosphatic materials from coastal beach sand
- Patent number 7,708,144
- Issue date May 4, 2010
- Richard Windgassen
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

Information Patent Application
Process for separation of phosphatic materials coastal beach sand
- Publication number 20090114572
- Publication date May 7, 2009
- Richard Windgassen
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...