Russell H. Swenson

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St. Charles, IL, 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...
Information Patent Grant
Compositions expressing a pressure of carbon dioxide for improved h...
- Patent number 6,113,922
- Issue date Sep 5, 2000
- Russell H. Swenson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Skin care formulation
- Patent number 5,494,657
- Issue date Feb 27, 1996
- Russell H. Swenson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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...