Granted Patent
Utility
US 4,821,272 · App. 06/924,108
Single mirror integral raman laser
Inventors:
Hans W. Bruesselbach, Donald R. Dewhirst
Patented Case
View Patent ↗
Granted: Apr 11, 1989
Filed: Oct 31, 1986
Inventors
Hans W. Bruesselbach
Donald R. Dewhirst
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.