Granted Patent
Utility
US 5,883,020 · App. 08/675,084
Fiberglass insulation product and process for making
Inventors:
Matthew Bargo, II, Edward Koperdak
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Jul 3, 1996
Inventors
Matthew Bargo, II
Edward Koperdak
Assignee (at issue)
CTA Acoustics, 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.