Granted Patent
Utility
US 4,803,696 · App. 07/067,893
Laser with grating feedback unstable resonator
Inventors:
David M. Pepper, Richard R. Craig
Patented Case
View Patent ↗
Granted: Feb 7, 1989
Filed: Jun 30, 1987
Inventors
David M. Pepper
Richard R. Craig
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.