Granted Patent
Utility
US 4,590,032 · App. 06/624,086
Process for draw-fracturable yarn
Inventor:
Bobby M. Phillips
Patented Case
View Patent ↗
Granted: May 20, 1986
Filed: Jun 25, 1984
Inventor
Bobby M. Phillips
Assignee (at issue)
EASTMAN KODAK COMPANY
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.