Granted Patent
Utility
US 5,206,872 · App. 07/786,653
Surface emitting laser
Inventors:
Jack L. Jewell, Axel Scherer
Patented Case
View Patent ↗
Granted: Apr 27, 1993
Filed: Nov 1, 1991
Inventors
Jack L. Jewell
Axel Scherer
Assignee (at issue)
AT&T Bell Laboratories
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.