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David N. Sambrook
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Toronto, CA
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last 30 patents
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Patent Grant
Detectable warnings
Patent number
10,344,434
Issue date
Jul 9, 2019
Kenneth E. Szekely
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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last 30 patents
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Patent Application
DETECTABLE WARNINGS
Publication number
20170096784
Publication date
Apr 6, 2017
Kenneth E. Szekely
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Patent Application
DETECTABLE WARNINGS
Publication number
20140286702
Publication date
Sep 25, 2014
ENGINEERED PLASTICS INC.
Kenneth E. Szekely
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Patent Application
Picture display system
Publication number
20050115124
Publication date
Jun 2, 2005
David T. Murray
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...