Granted Patent
Utility
US 5,783,875 · App. 08/799,118
Touch sensor circuit
Inventor:
Jeffrey J. Jaros
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Feb 11, 1997
Inventor
Jeffrey J. Jaros
Assignee (at issue)
The Lamson & Sessions Co.
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.