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Robert J. Fernandes
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Bakersfield, CA, US
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last 30 patents
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Patent Grant
Formation of in situ oil shale retort in plural steps
Patent number
4,458,944
Issue date
Jul 10, 1984
Occidental Oil Shale, Inc.
Robert J. Fernandes
E21 - EARTH DRILLING MINING
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Patent Grant
Method for forming an in situ oil shale retort with horizontal free...
Patent number
4,366,987
Issue date
Jan 4, 1983
Occidental Oil Shale, Inc.
Thomas E. Ricketts
E21 - EARTH DRILLING MINING
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Patent Grant
Situ retort with high grade fragmented oil shale zone adjacent the...
Patent number
4,239,284
Issue date
Dec 16, 1980
Occidental Oil Shale, Inc.
Richard D. Ridley
E21 - EARTH DRILLING MINING