Richard A. Howerton

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Tulsa, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Closure for pressure vessels
- Patent number 8,540,103
- Issue date Sep 24, 2013
- Jack D Lollis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CLOSURE FOR PRESSURE VESSELS
- Publication number 20110192848
- Publication date Aug 11, 2011
- JACK D. LOLLIS
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...