Granted Patent
Utility
US 5,295,147 · App. 07/994,976
Vertical cavity, surface-emitting laser with expanded cavity
Inventors:
Jack L. Jewell, Greg R. Olbright
Patented Case
View Patent ↗
Granted: Mar 15, 1994
Filed: Dec 22, 1992
Inventors
Jack L. Jewell
Greg R. Olbright
Assignee (at issue)
Photonics Research Incorporated
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.