Granted Patent
Utility
US 6,686,859 · App. 10/351,724
Digital-to-analog-converter
Inventors:
Masami Aiura, Satoshi Takahashi, Yuichi Nakatani
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Jan 27, 2003
Inventors
Masami Aiura
Satoshi Takahashi
Yuichi Nakatani
Assignee (at issue)
Motorola, 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.