R. Ernst Krueger deceased

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late of Newport Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Three-dimensional steering tool for controlled downhole extended-re...
- Patent number 6,942,044
- Issue date Sep 13, 2005
- Western Well Tools, Inc.
- N. Bruce Moore
- E21 - EARTH DRILLING MINING
Information Patent Grant
Three-dimensional steering tool for controlled downhole extended-re...
- Patent number 6,708,783
- Issue date Mar 23, 2004
- Western Well Tool, Inc.
- N. Bruce Moore
- E21 - EARTH DRILLING MINING
Information Patent Grant
Three-dimensional steering tool for controlled downhole extended-re...
- Patent number 6,470,974
- Issue date Oct 29, 2002
- Western Well Tool, Inc.
- N. Bruce Moore
- E21 - EARTH DRILLING MINING
Information Patent Grant
Long reach rotary drilling assembly
- Patent number 6,467,557
- Issue date Oct 22, 2002
- Western Well Tool, Inc.
- R. Ernst Krueger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill pipe/casing protector assembly
- Patent number 5,803,193
- Issue date Sep 8, 1998
- Western Well Tool, Inc.
- R. Ernst Krueger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing friction reducer
- Patent number 5,692,563
- Issue date Dec 2, 1997
- Western Well Tool, Inc.
- R. Ernst Krueger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill pipe/casing protector and method
- Patent number 5,069,297
- Issue date Dec 3, 1991
- Rudolph E. Krueger, Inc.
- R. Ernst Krueger
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Three-dimensional steering tool for controlled downhole extended-re...
- Publication number 20040173381
- Publication date Sep 9, 2004
- N. Bruce Moore
- E21 - EARTH DRILLING MINING
Information Patent Application
Three-dimensional steering tool for controlled downhole extended-re...
- Publication number 20040084219
- Publication date May 6, 2004
- Western Well Tool, Inc.
- N. Bruce Moore
- E21 - EARTH DRILLING MINING
Information Patent Application
Three-dimensional steering tool for controlled downhole extended-re...
- Publication number 20030051919
- Publication date Mar 20, 2003
- Western Well Tool, Inc.
- N. Bruce Moore
- E21 - EARTH DRILLING MINING