Granted Patent
Utility
US 6,330,813 · App. 09/790,074
Blower with orifice clearing member for lifting insulation pack
Inventors:
Mayur M. Patel, Timothy Walsh
Patented Case
View Patent ↗
Granted: Dec 18, 2001
Filed: Feb 21, 2001
Inventors
Mayur M. Patel
Timothy Walsh
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.