U.S. patent number D307,803 [Application Number 07/246,522] was granted by the patent office on 1990-05-08 for window component extrusion. This patent grant is currently assigned to CertainTeed Corporation. Invention is credited to Jonathan Piles, Dennis Westphal.
United States Patent | D307,803 |
Westphal , et al. | May 8, 1990 |
Inventors: | Westphal; Dennis (Galva, KS), Piles; Jonathan (McPherson, KS) |
---|---|
Assignee: | CertainTeed Corporation (Valley
Forge, PA) |
Appl. No.: | 07/246,522 |
Filed: | September 19, 1988 |
Current U.S. Class: | D25/124 |
Field of Search: | ;D25/119,121,122,124,47,52,60 ;49/DIG.1,DIG.2,501,502,504 ;52/730,731,732,738 |
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