Granted Patent
Utility
US 5,595,584 · App. 08/367,034
Method of alternate commingling of mineral fibers and organic fibers
Inventors:
James E. Loftus, Michael T. Pellegrin
Patented Case
View Patent ↗
Granted: Jan 21, 1997
Filed: Dec 29, 1994
Inventors
James E. Loftus
Michael T. Pellegrin
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.