Granted Patent
Utility
US 6,774,341 · App. 10/630,859
Method of severing an optical fiber using a laser beam
Inventor:
Kazuyoshi Ohta
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Jul 31, 2003
Inventor
Kazuyoshi Ohta
Assignee (at issue)
Moritex Corporation
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.