Granted Patent
Utility
US 4,362,541 · App. 06/258,205
Method and apparatus for producing glass fibers or filaments
Inventor:
Thomas K. Thompson
Patented Case
View Patent ↗
Granted: Dec 7, 1982
Filed: Apr 27, 1981
Inventor
Thomas K. Thompson
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.