Granted Patent
Utility
US 6,385,935 · App. 09/730,994
Assembly and method for attaching insulation material
Inventor:
William A. Lippy
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Dec 6, 2000
Inventor
William A. Lippy
Assignee (at issue)
FI-FOIL COMPANY 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.