Granted Patent
Utility
US 4,675,039 · App. 06/810,009
Method and apparatus for forming glass fibers
Inventors:
Larry J. Huey, Jerome F. Marra
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: Dec 17, 1985
Inventors
Larry J. Huey
Jerome F. Marra
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.