Daniel G. O'Halloran

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Oak Grove, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Holder with V-knife blade for bi-directional rupture disc assembly
- Patent number 8,038,024
- Issue date Oct 18, 2011
- Fike Corporation
- Michael D. Krebill
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Oil well completion tool having severable tubing string barrier disc
- Patent number 7,533,727
- Issue date May 19, 2009
- Fike Corporation
- John A. Barton
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
OIL WELL COMPLETION TOOL HAVING SEVERABLE TUBING STRING BARRIER DISC
- Publication number 20080271883
- Publication date Nov 6, 2008
- Fike Corporation
- John A. Barton
- E21 - EARTH DRILLING MINING
Information Patent Application
Holder with V-knife blade for bi-directional rupture disc assembly
- Publication number 20060157107
- Publication date Jul 20, 2006
- Michael D. Krebill
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...