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Rod guide
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Patent number 5,806,591
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Issue date Sep 15, 1998
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Donald E. Sable
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E21 - EARTH DRILLING MINING
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Rod guide assembly
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Patent number 5,740,862
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Issue date Apr 21, 1998
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Donald E. Sable
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E21 - EARTH DRILLING MINING
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-
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Snap-on rod guide
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Patent number 5,494,104
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Issue date Feb 27, 1996
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Enterra Patco Oilfield Products
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Donald E. Sable
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E21 - EARTH DRILLING MINING
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Well tool
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Patent number 5,119,876
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Issue date Jun 9, 1992
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Donald E. Sable
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E21 - EARTH DRILLING MINING
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Rod centralizer
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Patent number 4,997,039
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Issue date Mar 5, 1991
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McClung-Sable Partnership
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Donald E. Sable
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E21 - EARTH DRILLING MINING
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Well tool
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Patent number 4,809,777
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Issue date Mar 7, 1989
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Donald E. Sable
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E21 - EARTH DRILLING MINING
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Rod guide
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Patent number 4,787,448
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Issue date Nov 29, 1988
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Donald E. Sable
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E21 - EARTH DRILLING MINING
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Rod centralizer
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Patent number 4,589,483
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Issue date May 20, 1986
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Donald E. Sable
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E21 - EARTH DRILLING MINING
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Rod guide
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Patent number 4,575,163
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Issue date Mar 11, 1986
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Donald E. Sable
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E21 - EARTH DRILLING MINING
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Closure device
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Patent number 4,522,368
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Issue date Jun 11, 1985
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Donald E. Sable
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E21 - EARTH DRILLING MINING
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Well tool
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Patent number 4,380,347
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Issue date Apr 19, 1983
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Donald E. Sable
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E21 - EARTH DRILLING MINING
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Well tool
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Patent number 4,249,831
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Issue date Feb 10, 1981
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Donald E. Sable
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E21 - EARTH DRILLING MINING
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Well tool protector
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Patent number 3,942,824
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Issue date Mar 9, 1976
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Donald E. Sable
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E21 - EARTH DRILLING MINING