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Underfloor duct
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Patent number 11,338,830
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Issue date May 24, 2022
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Kawasaki Jukogyo Kabushiki Kaisha
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Mitsuru Yokoyama
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B60 - VEHICLES IN GENERAL
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Insulative railway boxcar
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Patent number 9,174,656
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Issue date Nov 3, 2015
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Gunderson LLC
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Kris Heitmeyer
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B60 - VEHICLES IN GENERAL
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-
-
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-
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3731053
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Patent number 3,731,053
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Issue date May 1, 1973
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B61 - RAILWAYS
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3618274
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Patent number 3,618,274
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Issue date Nov 9, 1971
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B61 - RAILWAYS
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3603439
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Patent number 3,603,439
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Issue date Sep 7, 1971
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3584564
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Patent number 3,584,564
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Issue date Jun 15, 1971
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B61 - RAILWAYS
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3570592
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Patent number 3,570,592
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Issue date Mar 16, 1971
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B61 - RAILWAYS
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3498237
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Patent number 3,498,237
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Issue date Mar 3, 1970
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B61 - RAILWAYS
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3486241
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Patent number 3,486,241
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Issue date Dec 30, 1969
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B61 - RAILWAYS
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3400550
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Patent number 3,400,550
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Issue date Sep 10, 1968
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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3359752
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Patent number 3,359,752
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Issue date Dec 26, 1967
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B60 - VEHICLES IN GENERAL
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3180286
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Patent number 3,180,286
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Issue date Apr 27, 1965
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B61 - RAILWAYS
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3175520
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Patent number 3,175,520
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Issue date Mar 30, 1965
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B61 - RAILWAYS
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3133658
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Patent number 3,133,658
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Issue date May 19, 1964
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B60 - VEHICLES IN GENERAL
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3115977
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Patent number 3,115,977
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Issue date Dec 31, 1963
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B61 - RAILWAYS
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3115982
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Patent number 3,115,982
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Issue date Dec 31, 1963
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B61 - RAILWAYS
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3108547
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Patent number 3,108,547
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Issue date Oct 29, 1963
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B60 - VEHICLES IN GENERAL
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3104621
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Patent number 3,104,621
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Issue date Sep 24, 1963
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3092979
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Patent number 3,092,979
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Issue date Jun 11, 1963
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B61 - RAILWAYS
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3092007
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Patent number 3,092,007
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Issue date Jun 4, 1963
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B61 - RAILWAYS
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3084635
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Patent number 3,084,635
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Issue date Apr 9, 1963
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A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
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3069865
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Patent number 3,069,865
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Issue date Dec 25, 1962
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...