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Lift ramp
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Patent number 8,161,589
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Issue date Apr 24, 2012
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Robert B. Heffernan
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Fully floating gangway
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Patent number 6,678,910
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Issue date Jan 20, 2004
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Dave W. Smith
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Loading dock with segmented wide lip
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Patent number 6,594,842
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Issue date Jul 22, 2003
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United Dominion Industries, Inc.
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James C. Alexander
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Dockleveler with a barrier
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Patent number 6,516,487
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Issue date Feb 11, 2003
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Kelley Atlantic Ltd.
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Denis Patrick Gleason
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Loading dock with segmented wide lip
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Patent number 6,405,397
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Issue date Jun 18, 2002
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United Dominion Industries
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James C. Alexander
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Adjustable dock apparatus
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Patent number 5,644,812
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Issue date Jul 8, 1997
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Neufeldt Industrial Services, Inc.
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Roy E. Neufeldt
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Loading bridge for ramps
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Patent number 5,560,063
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Issue date Oct 1, 1996
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Alten; Kurt
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Kurt Alten
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Ramp bridging member
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Patent number 5,481,773
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Issue date Jan 9, 1996
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Kurt Alten
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Extendible dock leveler
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Patent number 5,457,838
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Issue date Oct 17, 1995
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Systems, Inc.
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Kenneth Gelder
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Ramp bridging mechanism
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Patent number 5,374,154
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Issue date Dec 20, 1994
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Kurt Alten
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Transfer bridge for docks
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Patent number 4,862,547
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Issue date Sep 5, 1989
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Kurt Alten
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Bridging device for docks
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Patent number 4,800,604
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Issue date Jan 31, 1989
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Kurt Alten
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Dock leveler
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Patent number 4,727,613
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Issue date Mar 1, 1988
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Kurt Alten
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Ramp bridging device
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Patent number 4,551,877
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Issue date Nov 12, 1985
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Kurt Alten
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Transfer bridge for ramps
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Patent number 4,510,638
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Issue date Apr 16, 1985
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Kurt Alten
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Transfer bridge
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Patent number 4,382,307
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Issue date May 10, 1983
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Kurt Alten
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Transloading bridge for ramps
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Patent number 4,224,709
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Issue date Sep 30, 1980
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Kurt Alten
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3235895
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Patent number 3,235,895
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Issue date Feb 22, 1966
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3179968
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Patent number 3,179,968
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Issue date Apr 27, 1965
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3175238
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Patent number 3,175,238
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Issue date Mar 30, 1965
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3170179
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Patent number 3,170,179
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Issue date Feb 23, 1965
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3138812
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Patent number 3,138,812
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Issue date Jun 30, 1964
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2993219
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Patent number 2,993,219
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Issue date Jul 25, 1961
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2881457
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Patent number 2,881,457
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Issue date Apr 14, 1959
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL