Granted Patent
Utility
US 6,340,903 · App. 09/567,948
Auto-zero feedback sample-hold system
Inventor:
James W. Leith
Patented Case
View Patent ↗
Granted: Jan 22, 2002
Filed: May 10, 2000
Inventor
James W. Leith
Assignee (at issue)
Zilog, Ind.
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.