David Ray Smith

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Baytown, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for lifting a skimmer well lid and for cleanin...
- Patent number 9,016,738
- Issue date Apr 28, 2015
- David Ray Smith
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for lifting a skimmer well lid and for cleanin...
- Publication number 20140015267
- Publication date Jan 16, 2014
- David Ray Smith
- E04 - BUILDING