WILLIAM W. LANNING

Follow

Person

MONTGOMERY, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ball valve tertiary seal assembly and method
- Patent number 10,030,784
- Issue date Jul 24, 2018
- Worldwide Oilfield Machine, Inc.
- William W Lanning
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Valve stem assembly for rotary valve and method
- Patent number 9,010,727
- Issue date Apr 21, 2015
- Worldwide Oilfield Machine, Inc.
- William W. Lanning
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve stem assembly for rotary valve and method
- Patent number 8,490,949
- Issue date Jul 23, 2013
- Worldwide Oilfield Machine, Inc.
- William W. Lanning
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
BALL VALVE TERTIARY SEAL ASSEMBLY AND METHOD
- Publication number 20160369901
- Publication date Dec 22, 2016
- WORLDWIDE OILFIELD MACHINE, INC.
- WILLIAM W LANNING
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VALVE STEM ASSEMBLY FOR ROTARY VALVE AND METHOD
- Publication number 20130292595
- Publication date Nov 7, 2013
- WORLDWIDE OILFIELD MACHINE, INC.
- WILLIAM W. LANNING
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC