Granted Patent
Utility
US 6,771,676 · App. 10/234,250
Semiconductor laser device and method of fabricating the same
Inventors:
Kunio Takeuchi, Shigeyuki Okamoto, Ryoji Hiroyama, Yasuhiko Nomura, Daijiro Inoue
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Sep 5, 2002
Inventors
Kunio Takeuchi
Shigeyuki Okamoto
Ryoji Hiroyama
Yasuhiko Nomura
Daijiro Inoue
Assignee (at issue)
SANYO ELECTRIC CO., LTD.
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.