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Ronald J. Huffmon
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Bartlett, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Protective seam plate
Patent number
5,562,380
Issue date
Oct 8, 1996
Illinois Tool Works Inc.
Dave C. Hempfling
E04 - BUILDING
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last 30 patents
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Patent Application
Roofing insulation fastening system
Publication number
20070028556
Publication date
Feb 8, 2007
ILLINOIS TOOL WORKS INC.
S. Riaz Hasan
E04 - BUILDING