Jack D. Lollis

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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...
Information Patent Grant
Pig trap closure
- Patent number 4,237,936
- Issue date Dec 9, 1980
- T. D. Williamson Inc.
- Jack D. Lollis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
FLANGED PIPE CLOSURE
- Publication number 20170023182
- Publication date Jan 26, 2017
- Jack D. Lollis
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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...