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Eric A. Sheldahl
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Urbandale, IA, US
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last 30 patents
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Patent Grant
Lock protection system
Patent number
8,601,842
Issue date
Dec 10, 2013
Lock-It, LLC
Eric A. Sheldahl
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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last 30 patents
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Patent Application
Lock protection system
Publication number
20120204609
Publication date
Aug 16, 2012
Eric A. Sheldahl
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES