Granted Patent
Utility
US 6,789,369 · App. 10/405,381
Composite window frame structural member
Inventor:
Steve Hughes
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Apr 3, 2003
Inventor
Steve Hughes
Assignee (at issue)
Monarch Manufacturing Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.