Granted Patent
Utility
US 6,319,444 · App. 09/319,398
Molded insulation products and their manufacture using continuous-filament wool
Inventor:
Simon R. Kirk
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Sep 7, 1999
Inventor
Simon R. Kirk
Assignee (at issue)
Owens-Corning Fiberglas Technology, Inc.
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.