Granted Patent
Utility
US 4,772,089 · App. 06/738,233
Optical fiber cable and method for producing same
Inventors:
Yoshiaki Ide, Gabor Kiss, Hyun-Nam Yoon
Patented Case
View Patent ↗
Granted: Sep 20, 1988
Filed: May 28, 1985
Inventors
Yoshiaki Ide
Gabor Kiss
Hyun-Nam Yoon
Assignee (at issue)
POLYPLASTICS CO., LTD.
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.