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Coupler with improved pin lock
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Patent number 6,699,001
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Issue date Mar 2, 2004
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JRB Company, Inc.
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Ray S. Fatemi
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Boom/arm coupler for excavator
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Patent number 5,423,625
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Issue date Jun 13, 1995
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JRB Company, Inc.
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Thomas E. Gebauer
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Cam locking coupler system
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Patent number 5,415,235
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Issue date May 16, 1995
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JRB Company, Inc.
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Thomas E. Gebauer
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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86702564 - DISCOVER CHARLOTTESVILLE
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Serial number 86702564
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Registration number 5191930
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Filing date Jul 23, 2015
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JRB, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76400026 - SMART-LOC
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Serial number 76400026
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Registration number 2763589
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Filing date Apr 23, 2002
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JRB COMPANY, INC.
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7 - Machines and machine tools
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76308296 - BOOM-LOC
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Serial number 76308296
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Filing date Sep 4, 2001
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JRB COMPANY, INC.
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7 - Machines and machine tools
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76308299 - ARM-LOC
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Serial number 76308299
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Filing date Sep 4, 2001
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JRB COMPANY, INC.
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7 - Machines and machine tools
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76308297 - ROTO-LOC
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Serial number 76308297
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Registration number 2821537
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Filing date Sep 4, 2001
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JRB COMPANY, INC.
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7 - Machines and machine tools
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74355787 - SLIDE-LOC
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Serial number 74355787
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Registration number 1794689
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Filing date Feb 5, 1993
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JRB COMPANY, INC.
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7 - Machines and machine tools
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74245678 - CAM-LOC
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Serial number 74245678
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Registration number 1873583
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Filing date Feb 12, 1992
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JRB COMPANY, INC.
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7 - Machines and machine tools
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74210026 - STIC-LOC
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Serial number 74210026
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Registration number 1711191
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Filing date Oct 7, 1991
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JRB COMPANY, INC.
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7 - Machines and machine tools
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73677129 - JRB
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Serial number 73677129
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Registration number 1493878
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Filing date Aug 7, 1987
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JRB COMPANY, INC.
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7 - Machines and machine tools