Martin Donnelly

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Installing a scrolled resilient sheet alongside the inner surface o...
- Patent number 6,516,506
- Issue date Feb 11, 2003
- Shell Oil Company
- Martin Donnelly
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Expandable well screen
- Patent number 6,315,040
- Issue date Nov 13, 2001
- Shell Oil Company
- Martin Donnelly
- E21 - EARTH DRILLING MINING
Information Patent Grant
Deformable well screen
- Patent number 6,012,522
- Issue date Jan 11, 2000
- Shell Oil Company
- Martin Donnelly
- E21 - EARTH DRILLING MINING
Information Patent Grant
Deformable well screen
- Patent number 5,901,789
- Issue date May 11, 1999
- Shell Oil Company
- Martin Donnelly
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of creating a wellbore in an underground formation
- Patent number 5,348,095
- Issue date Sep 20, 1994
- Shell Oil Company
- Robert N. Worrall
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Installing a scrolled resilient sheet alongside the inner surface o...
- Publication number 20010039711
- Publication date Nov 15, 2001
- Martin Donnelly
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...