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Convertible furniture system
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Patent number 11,419,427
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Issue date Aug 23, 2022
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The Kingstar Company
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Cal G. Niemela
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Adjustable wing plow
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Patent number 5,638,618
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Issue date Jun 17, 1997
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Blizzard Corporation
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Cal G. Niemela
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Chain saw wood cutting apparatus
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Patent number 4,606,252
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Issue date Aug 19, 1986
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Terry Lahti
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Lifting apparatus
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Patent number 4,457,492
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Issue date Jul 3, 1984
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Terry L. Lahti
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B66 - HOISTING LIFTING HAULING