James W. Davidson

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Hartville, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for coating horizontal surfaces
- Patent number 9,795,984
- Issue date Oct 24, 2017
- Steffon L. Hoppel
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR COATING HORIZONTAL SURFACES
- Publication number 20150110950
- Publication date Apr 23, 2015
- Steffon L. Hoppel
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...