Granted Patent
Utility
US 6,636,544 · App. 09/951,299
Overlapping wavelength-tunable vertical cavity surface-emitting laser (VCSEL) arrays
Inventors:
James N. Baillargeon, Wen-Yen Hwang, Klaus Alexander Anselm, Jun Zheng
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Sep 11, 2001
Inventors
James N. Baillargeon
Wen-Yen Hwang
Klaus Alexander Anselm
Jun Zheng
Assignee (at issue)
Applied Optoelectronics, 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.