Granted Patent
Utility
US 6,798,197 · App. 10/266,845
Dynamic gain control in a digital eddy current signal processor
Inventor:
Estell Lopez
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Oct 8, 2002
Inventor
Estell Lopez
Assignee (at issue)
Zetec, 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.