Granted Patent
Utility
US 4,545,796 · App. 06/581,924
Spinner device for rotary production of fibers
Inventor:
E. Eugene Crosby
Patented Case
View Patent ↗
Granted: Oct 8, 1985
Filed: Feb 21, 1984
Inventor
E. Eugene Crosby
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.