Granted Patent
Utility
US 6,693,941 · App. 09/656,700
Semiconductor laser apparatus
Inventors:
Yoji Okazaki, Toshiaki Fukunaga
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Sep 7, 2000
Inventors
Yoji Okazaki
Toshiaki Fukunaga
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.