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Steven G. Stepp
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North Branch, MN, US
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last 30 patents
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Patent Application
SMOKE VENT
Publication number
20170321924
Publication date
Nov 9, 2017
NYSTROM, INC.
Ian M. Taylor
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Patent Application
ROOF HATCH FOR USE IN HURRICANE REGIONS
Publication number
20130212954
Publication date
Aug 22, 2013
NYSTROM, INC.
Ian M. Taylor
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES