Granted Patent
Utility
US 6,690,700 · App. 09/833,243
Nitride semiconductor device
Inventors:
Tetsuya Takeuchi, Yawara Kaneko, Norihide Yamada, Hiroshi Amano, Isamu Akasaki
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Apr 10, 2001
Inventors
Tetsuya Takeuchi
Yawara Kaneko
Norihide Yamada
Hiroshi Amano
Isamu Akasaki
Assignee (at issue)
Agilent Technologies, 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.