William C. Larson

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Bloomington, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus to complete horizontal drain holes
- Patent number 4,402,551
- Issue date Sep 6, 1983
- Edward T. Wood
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multiple branch well containing one producer and one injector well
- Patent number 4,396,230
- Issue date Aug 2, 1983
- Edward T. Wood
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multiple branch completion with common drilling and casing template
- Patent number 4,396,075
- Issue date Aug 2, 1983
- Edward T. Wood
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of in situ mining
- Patent number 4,249,777
- Issue date Feb 10, 1981
- The United States of America as represented by the Secretary of the Interior
- Roger J. Morrell
- E21 - EARTH DRILLING MINING
Information Patent Grant
In-situ leach mining method using branched single well for input an...
- Patent number 4,222,611
- Issue date Sep 16, 1980
- United States of America as represented by the Secretary of the Interior
- William C. Larson
- E21 - EARTH DRILLING MINING