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Cranked rod pump method
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Patent number 8,727,749
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Issue date May 20, 2014
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Unico, Inc.
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Thomas L. Beck
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Cranked rod pump apparatus and method
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Patent number 8,708,671
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Issue date Apr 29, 2014
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Unico, Inc.
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Benjamin J. Gregory
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Linear rod pump apparatus and method
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Patent number 8,641,390
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Issue date Feb 4, 2014
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Unico, Inc.
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Thomas L. Beck
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Linear rod pump operating method
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Patent number 8,555,984
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Issue date Oct 15, 2013
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Unico, Inc.
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Thomas L. Beck
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Cranked rod pump apparatus
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Patent number 8,328,536
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Issue date Dec 11, 2012
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Unico, Inc.
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Thomas L. Beck
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Linear rod pump apparatus and method
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Patent number 8,152,492
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Issue date Apr 10, 2012
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Unico, Inc.
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Thomas L. Beck
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Control system for centrifugal pumps
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Patent number 7,558,699
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Issue date Jul 7, 2009
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Unico, Inc.
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Thomas L. Beck
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Control system for centrifugal pumps
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Patent number 7,117,120
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Issue date Oct 3, 2006
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Unico, Inc.
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Thomas L. Beck
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Web motion converter
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Patent number 4,795,956
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Issue date Jan 3, 1989
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Unico, Inc.
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Thomas L. Beck
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Veneer lathe control system
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Patent number 4,287,462
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Issue date Sep 1, 1981
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Unico, Inc.
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Thomas L. Beck
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...