Granted Patent
Utility
US 6,249,239 · App. 09/435,299
Potentiometric DAC having improved ratiometric output voltage stability
Inventor:
David L. Corkum
Patented Case
View Patent ↗
Granted: Jun 19, 2001
Filed: Nov 5, 1999
Inventor
David L. Corkum
Assignee (at issue)
Texas Instruments 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.