Granted Patent
Utility
US 5,031,187 · App. 07/480,117
Planar array of vertical-cavity, surface-emitting lasers
Inventors:
Meir Orenstein, Ann C. Von Lehmen
Patented Case
View Patent ↗
Granted: Jul 9, 1991
Filed: Feb 14, 1990
Inventors
Meir Orenstein
Ann C. Von Lehmen
Assignee (at issue)
Bell Communications Research, Inc.
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.