Granted Patent
Utility
US 5,650,835 · App. 08/116,430
Reconfigurable optical beam splitter and method
Inventor:
Roy M. Matic
Patented Case
View Patent ↗
Granted: Jul 22, 1997
Filed: Sep 3, 1993
Inventor
Roy M. Matic
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.