Granted Patent
Utility
US 5,129,593 · App. 07/586,008
Method of making a spool wound with optical fiber
Inventor:
Ronald H. Smith
Patented Case
View Patent ↗
Granted: Jul 14, 1992
Filed: Sep 21, 1990
Inventor
Ronald H. Smith
Assignee (at issue)
Optelecom, Inc.
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.