John Ernest HALL

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Napa, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Leveling device for portable stove
- Patent number 9,784,453
- Issue date Oct 10, 2017
- John Ernest Hall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Leveling device for portable stove
- Patent number 8,695,931
- Issue date Apr 15, 2014
- John Ernest Hall
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
LEVELING DEVICE FOR PORTABLE STOVE
- Publication number 20140326230
- Publication date Nov 6, 2014
- John Ernest HALL
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...