John S. Frazee

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S. Lake Tahoe, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Anti-clogging showerhead device
- Patent number 7,427,037
- Issue date Sep 23, 2008
- John S. Frazee
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...