Granted Patent
Utility
US 6,781,566 · App. 09/935,535
Residual DC bias correction in a video imaging device
Inventor:
William K. Zuravleff
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Aug 22, 2001
Inventor
William K. Zuravleff
Assignee (at issue)
Aurora Systems, 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.