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Modular flue adapter system and method
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Patent number 10,883,716
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Issue date Jan 5, 2021
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FPI Fireplace Products International Ltd.
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Jeffrey H. Richter
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Generator with vent extension
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Patent number 10,132,497
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Issue date Nov 20, 2018
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SNOW SHIELD, LLC
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Edward Reiff
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Modular flue adapter system and method
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Patent number 9,612,014
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Issue date Apr 4, 2017
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FPI Fireplace Products International Ltd.
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Jeffrey H. Richter
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Modular flue adapter system and method
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Patent number 7,784,458
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Issue date Aug 31, 2010
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FPI Fireplace Products International Ltd.
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Jeffrey H. Richter
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Adjustable pipe fitting
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Patent number 5,328,213
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Issue date Jul 12, 1994
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Eljer Industries, Inc.
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James T. Barth
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Chimney coupling for a flue gas pipe
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Patent number 4,592,336
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Issue date Jun 3, 1986
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Feodor Burgmann Dichtungswerke GmbH & Co.
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Peter Bendl
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Insulated flue assembly
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Patent number 4,543,942
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Issue date Oct 1, 1985
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B&B Specialties Inc.
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Gerald Bauer
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Flue pipe connection
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Patent number 4,481,935
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Issue date Nov 13, 1984
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Arkla Industries, Inc.
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Fred Bawel
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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3066959
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Patent number 3,066,959
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Issue date Dec 4, 1962
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2131553
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Patent number 2,131,553
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Issue date Sep 27, 1938
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1706525
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Patent number 1,706,525
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Issue date Mar 26, 1929
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1146980
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Patent number 1,146,980
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Issue date Jul 20, 1915
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F24 - HEATING RANGES VENTILATING
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987792
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Patent number 987,792
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Issue date Mar 28, 1911
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F24 - HEATING RANGES VENTILATING
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440964
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Patent number 440,964
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Issue date Nov 18, 1890
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F24 - HEATING RANGES VENTILATING
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44092
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Patent number 44,092
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Issue date Sep 6, 1864
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES