Granted Patent
Utility
US 6,516,016 · App. 09/715,192
High-power semiconductor laser device having current confinement structure and index-guided structure, and oscillating in transverse mode
Inventors:
Toshiaki Fukunaga, Mitsugu Wada
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Nov 20, 2000
Inventors
Toshiaki Fukunaga
Mitsugu Wada
Assignee (at issue)
Fujitsu Limited
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.