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Surface vertical rod exit device
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Patent number 11,761,246
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Issue date Sep 19, 2023
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Sargent Manufacturing Company
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Lee Griswold
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Exit device
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Patent number 11,572,712
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Issue date Feb 7, 2023
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Sargent Manufacturing Company
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Lee Griswold
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Indicator lock
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Patent number 11,536,053
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Issue date Dec 27, 2022
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Sargent Manufacturing Company
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Phillip Ashcroft
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Anti-ligature turn piece
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Patent number 11,156,016
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Issue date Oct 26, 2021
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SARGENT MANUFACTURING COMPAY
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Daniel Riley
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Exit device
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Patent number 11,142,929
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Issue date Oct 12, 2021
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Sargent Manufacturing Company
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Lee Griswold
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Exit device
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Patent number D891220
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Issue date Jul 28, 2020
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Sargent Manufacturing Company
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Lee Griswold
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D08 - Tools and hardware
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Exit device
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Patent number D891221
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Issue date Jul 28, 2020
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ASSA ABLOY Access and Egress Hardware Group, Inc.
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Lee Griswold
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D08 - Tools and hardware
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Exit device
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Patent number D867851
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Issue date Nov 26, 2019
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Sargent Manufacturing Company
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Lee Griswold
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D08 - Tools and hardware
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Exit device
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Patent number D867103
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Issue date Nov 19, 2019
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ASSA ABLOY Access and Egress Hardware Group, Inc.
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Lee Griswold
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D08 - Tools and hardware
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Anti-ligature escutcheon
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Patent number D843811
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Issue date Mar 26, 2019
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Sargent Manufacturing Company
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Daniel Riley
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D08 - Tools and hardware
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Patient transfer system
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Patent number 9,333,131
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Issue date May 10, 2016
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Next Health, LLC
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Lee F Griswold
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patient transfer system
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Patent number 8,690,178
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Issue date Apr 8, 2014
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Next Health, LLC
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Lee F Griswold
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE