Granted Patent
Utility
US 4,591,826 · App. 06/620,728
Gray code DAC ladder
Inventor:
Norman C. Seiler
Patented Case
View Patent ↗
Granted: May 27, 1986
Filed: Jun 14, 1984
Inventor
Norman C. Seiler
Assignee (at issue)
HARRIS 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.