Granted Patent
Utility
US 6,812,685 · App. 10/076,718
Auto-selecting, auto-ranging contact/noncontact voltage and continuity tester
Inventors:
George R. Steber, David L. Wiesemann, Thomas M. Luebke
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Feb 13, 2002
Inventors
George R. Steber
David L. Wiesemann
Thomas M. Luebke
Assignee (at issue)
Actuant Corporation
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.