Granted Patent
Utility
US 4,427,428 · App. 06/378,050
Feeder for forming glass fibers and method for making feeder
Inventors:
Mohinder Singh Bhatti, Alfred Marzocchi
Patented Case
View Patent ↗
Granted: Jan 24, 1984
Filed: May 14, 1982
Inventors
Mohinder Singh Bhatti
Alfred Marzocchi
Assignee (at issue)
Owens-Corning Fiberglas Corp.
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.