Head waters R&D, Inc.

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Electrostatic filter cartridge for a tower air cleaner
- Patent number 7,621,984
- Issue date Nov 24, 2009
- Head waters R&D, Inc.
- Ross L. Cowie
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...