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Casing spacer
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Patent number 7,647,947
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Issue date Jan 19, 2010
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Cascade Waterworks Manufacturing Co.
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William C Littlebrant
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Adjustable pipe repair clamp installation tool
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Patent number 7,364,202
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Issue date Apr 29, 2008
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Cascade Waterworks Manufacturing Co., Inc.
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Jerry E. Elliott
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Adjustable pipe repair clamp installation tool
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Patent number 7,314,236
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Issue date Jan 1, 2008
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Cascade Waterworks Manufacturing Co., Inc.
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Jerry E. Elliott
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Casing spacer with joint restraint
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Patent number 7,225,837
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Issue date Jun 5, 2007
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Cascade Waterworks Manufacturing Co.
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William L. Kane
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tapping sleeve with mechanical joint connection
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Patent number 7,104,572
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Issue date Sep 12, 2006
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Cascade Waterworks Manufacturing Co., Inc.
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William L. Kane
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pipe repair clamp installation tool
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Patent number 6,837,522
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Issue date Jan 4, 2005
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Cascade Waterworks Manufacturing Co.
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Jerry E. Elliott
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Mat gasket for fluid conduits
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Patent number 6,588,767
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Issue date Jul 8, 2003
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Cascade Waterworks Manufacturing Co.
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William L. Kane
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Casing spacer
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Patent number 6,571,832
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Issue date Jun 3, 2003
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Cascade Waterworks Manufacturing Co.
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Jerry E. Elliott
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Gaskets for fluid conduits
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Patent number 6,173,967
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Issue date Jan 16, 2001
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Cascade Waterworks Manufacturing Co., Inc.
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Samuel W. Eskew
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pipe coupling stiffener
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Patent number 6,095,197
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Issue date Aug 1, 2000
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Cascade Waterworks Manufacturing Co., Inc.
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William L. Kane
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Casing spacer
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Patent number 5,441,082
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Issue date Aug 15, 1995
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Cascade Waterworks Manufacturing Co.
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Sam Eskew
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Bell joint repair clamp
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Patent number 5,288,108
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Issue date Feb 22, 1994
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Cascade Waterworks Manufacturing Co.
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Sam Eskew
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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77233572
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Serial number 77233572
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Registration number 3559613
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Filing date Jul 19, 2007
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Cascade Waterworks Manufacturing Co.
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6 - Common metals and their alloys