Granted Patent
Utility
US 6,829,262 · App. 09/668,675
Aging in tunable semiconductor lasers
Inventors:
David Alan Ackerman, Sung-Nee George Chu, Eric J. Dean, John Evan Johnson, Leonard Jan-Peter Ketelsen, Liming Zhang
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Sep 22, 2000
Inventors
David Alan Ackerman
Sung-Nee George Chu
Eric J. Dean
John Evan Johnson
Leonard Jan-Peter Ketelsen
Liming Zhang
Assignee (at issue)
TriQuint Technology Holding Co.
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.