Granted Patent
Utility
US 5,266,503 · App. 07/771,069
Method of making a surface emitting laser with oxygen ion implants followed by epitaxial regrowth
Inventors:
Shih-Yuan Wang, Michael R. T. Tan
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: Oct 2, 1991
Inventors
Shih-Yuan Wang
Michael R. T. Tan
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.