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Split tube connector system
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Patent number 7,938,593
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Issue date May 10, 2011
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Telpro, Inc.
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Roland O. Young
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Door installation system
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Patent number 7,780,389
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Issue date Aug 24, 2010
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Telpro, Inc.
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Roland O. Young
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Door attaching apparatus
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Patent number 7,014,413
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Issue date Mar 21, 2006
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Roland O. Young
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Panel device
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Patent number 6,308,969
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Issue date Oct 30, 2001
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Roland O. Young
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E04 - BUILDING
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Collapsible panel carrying device
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Patent number 6,241,297
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Issue date Jun 5, 2001
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Telpro Inc.
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Dale Miller
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Turntable work support
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Patent number 6,092,626
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Issue date Jul 25, 2000
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Roland O. Young
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Portable panel lift device
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Patent number 5,988,659
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Issue date Nov 23, 1999
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Roland O. Young
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Lifting apparatus
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Patent number 5,586,619
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Issue date Dec 24, 1996
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Roland O. Young
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B66 - HOISTING LIFTING HAULING
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Panel apparatus
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Patent number 5,460,469
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Issue date Oct 24, 1995
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Roland O. Young
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B66 - HOISTING LIFTING HAULING
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Panel lifting apparatus
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Patent number 5,368,429
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Issue date Nov 29, 1994
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Roland O. Young
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B66 - HOISTING LIFTING HAULING