Granted Patent
Utility
US 4,802,176 · App. 06/886,468
Double moving grating laser
Inventor:
Thomas R. O'Meara
Patented Case
View Patent ↗
Granted: Jan 31, 1989
Filed: Jul 17, 1986
Inventor
Thomas R. O'Meara
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.