Granted Patent
Utility
US 6,631,602 · App. 09/825,186
Apparatus for installing wall insulation
Inventor:
Jeffrey P. Wagner
Patented Case
View Patent ↗
Granted: Oct 14, 2003
Filed: Apr 3, 2001
Inventor
Jeffrey P. Wagner
Assignee (at issue)
THERM-ALL, 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.