George A. Gillespie

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Coon Rapids, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Well screen cover
- Patent number 6,805,202
- Issue date Oct 19, 2004
- Weatherford/Lamb, Inc.
- George Gillespie
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Well screen
- Patent number 6,715,544
- Issue date Apr 6, 2004
- Weatherford/Lamb, Inc.
- George A. Gillespie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well screen with floating mounting
- Patent number 5,979,551
- Issue date Nov 9, 1999
- United States Filter Corporation
- Stephen A. Uban
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well casing assembly with erosion protection for inner screen
- Patent number 5,881,809
- Issue date Mar 16, 1999
- United States Filter Corporation
- George A. Gillespie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Alternate-path well screen having protected shunt connection
- Patent number 5,868,200
- Issue date Feb 9, 1999
- Mobil Oil Corporation
- David Wade Bryant
- E21 - EARTH DRILLING MINING
Information Patent Grant
Screen for collection and distribution of process streams
- Patent number 4,276,265
- Issue date Jun 30, 1981
- UOP Inc.
- George A. Gillespie
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Well screen cover
- Publication number 20050044690
- Publication date Mar 3, 2005
- Weatherford/Lamb, Inc.
- George Gillespie
- E21 - EARTH DRILLING MINING
Information Patent Application
Well screen cover
- Publication number 20020117304
- Publication date Aug 29, 2002
- George Gillespie
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Well screen
- Publication number 20020038707
- Publication date Apr 4, 2002
- United States Filter Corporation
- George A. Gillespie
- E21 - EARTH DRILLING MINING