John Atwill

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Waterless urinal with liquid seal, liquid seal and method of using...
- Patent number 6,589,440
- Issue date Jul 8, 2003
- John Atwill
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Waterless urinal with liquid seal, liquid seal & method of using li...
- Publication number 20020038474
- Publication date Apr 4, 2002
- John Atwill
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...