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Solar air heater
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Patent number 11,788,736
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Issue date Oct 17, 2023
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John Wabel
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F24 - HEATING RANGES VENTILATING
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Solar air heater
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Patent number 11,598,558
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Issue date Mar 7, 2023
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John Wabel
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F24 - HEATING RANGES VENTILATING
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Solar air heater
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Patent number 11,566,818
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Issue date Jan 31, 2023
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John Wabel
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F24 - HEATING RANGES VENTILATING
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Dust suction device utilizing beads
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Patent number 11,432,692
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Issue date Sep 6, 2022
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TESTONIC CO., LTD.
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Won Chul Shin
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Cookware and exhaust device
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Patent number 11,415,331
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Issue date Aug 16, 2022
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LG Electronics Inc.
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Semi Lee
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F24 - HEATING RANGES VENTILATING
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Shutter and air blower
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Patent number 11,353,236
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Issue date Jun 7, 2022
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PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
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Daisuke Kanematsu
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F24 - HEATING RANGES VENTILATING
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Machining room
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Patent number 11,331,750
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Issue date May 17, 2022
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Komatsu Industries Corporation
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Yoshihiro Yamaguchi
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Shutter and air blower
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Patent number 11,320,171
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Issue date May 3, 2022
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PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
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Daisuke Kanematsu
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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