Granted Patent
Utility
US 5,272,717 · App. 07/822,374
Single focus backward Raman laser
Inventor:
Robert D. Stultz
Patented Case
View Patent ↗
Granted: Dec 21, 1993
Filed: Jan 17, 1992
Inventor
Robert D. Stultz
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.