Granted Patent
Utility
US 5,870,049 · App. 08/838,168
Current mode digital to analog converter
Inventors:
Chaogang Huang, Bruce Millar, Claude Chouinard
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Apr 16, 1997
Inventors
Chaogang Huang
Bruce Millar
Claude Chouinard
Assignee (at issue)
Mosaid Technologies Incorporated
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.