Granted Patent
Utility
US 5,921,055 · App. 08/856,121
Method of installing insulation
Inventors:
Gary E. Romes, Mark H. Vagedes, Joseph T. Church, Charles Chenoweth
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: May 14, 1997
Inventors
Gary E. Romes
Mark H. Vagedes
Joseph T. Church
Charles Chenoweth
Assignee (at issue)
Guardian Fiberglass, 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.