ALEXANDRIA, Va., July 30 -- United States Patent no. D1,086,501, issued on July 29, was assigned to Chelsea Building Products Inc. (Oakmont, Pa.).
"Single hung sill extrusion" was invented by Philip Marshall (Pittsburgh).
The patent was filed on Oct. 6, 2023, under Application No. D/913,659.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1086501&OS=D1086501&RS=D1086501
Disclaimer: Curated by HT Syndication....