Granted Patent
Utility
US 5,432,809 · App. 08/261,502
VCSEL with Al-free cavity region
Inventors:
Piotr Grodzinski, Michael S. Lebby, Donald E. Ackley
Patented Case
View Patent ↗
Granted: Jul 11, 1995
Filed: Jun 15, 1994
Inventors
Piotr Grodzinski
Michael S. Lebby
Donald E. Ackley
Assignee (at issue)
Motorola, 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.