Raymond Grantham

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Ridgefield, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Septic sensor sprayer
- Patent number 10,584,474
- Issue date Mar 10, 2020
- Raymond Grantham
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
SEPTIC SENSOR SPRAYER
- Publication number 20190161955
- Publication date May 30, 2019
- Raymond Grantham
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...