Granted Patent
Utility
US 5,677,632 · App. 08/394,489
Automatic calibration for a capacitive pickup circuit
Inventor:
Michael B. Meeker
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Feb 27, 1995
Inventor
Michael B. Meeker
Assignee (at issue)
Snap-On Technologies, 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.