US Patent D503812 Sash with liftrail for a window
Patent D503812 was granted and assigned to Certainteed Corporation on April, 2005 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
March 31, 2003
0
Date of Patent
April 5, 2005
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Patent Application Number
29178769
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Patent Inventor Names
Edward M. McIntosh
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Dennis C. Westphal
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Jerome Carl Habeck
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Stanley M. Gursky
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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