Granted Patent
Utility
US 5,253,263 · App. 07/850,083
High-power surface-emitting semiconductor injection laser with etched internal 45 degree and 90 degree micromirrors
Inventors:
Michael Jansen, Jane J. Yang, Szutsun S. Ou, Thomas J. Roth
Patented Case
View Patent ↗
Granted: Oct 12, 1993
Filed: Mar 12, 1992
Inventors
Michael Jansen
Jane J. Yang
Szutsun S. Ou
Thomas J. Roth
Assignee (at issue)
TRW 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.