Granted Patent
Utility
US 6,320,451 · App. 09/611,398
Static power digital potentiometer
Inventors:
Arthur David Harvey, Frank Duffey
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Jul 7, 2000
Inventors
Arthur David Harvey
Frank Duffey
Assignee (at issue)
Dallas Semiconductor Corporation
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.