Granted Patent
Utility
US 4,925,599 · App. 06/856,863
Optical fibers formed by rolling process
Inventors:
Roger R. Turk, Nelson Ramirez
Patented Case
View Patent ↗
Granted: May 15, 1990
Filed: Apr 24, 1986
Inventors
Roger R. Turk
Nelson Ramirez
Assignee (at issue)
Hughes Aircraft 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.