Granted Patent
Utility
US 5,108,021 · App. 07/575,979
Cleaving tool for optical fibers
Inventor:
Joseph J. Vines
Patented Case
View Patent ↗
Granted: Apr 28, 1992
Filed: Aug 31, 1990
Inventor
Joseph J. Vines
Assignee (at issue)
Ensign Bickford Optics 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.