PIPER VALVE SYSTEMS LTD. CO

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Patents Grantslast 30 patents

Information Patent Grant
Modular hot stab with improved connection flange
- Patent number 8,096,731
- Issue date Jan 17, 2012
- Piper Valve Systems, Ltd. Co.
- Britton F. Piper
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
MODULAR HOT STAB WITH IMPROVED CONNECTION FLANGE
- Publication number 20100209198
- Publication date Aug 19, 2010
- PIPER VALVE SYSTEMS, LTD. CO.
- Britton F. Piper
- E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks