Granted Patent
Utility
US 6,828,767 · App. 10/101,578
Hand-held voltage detection probe
Inventor:
Phillip Douglas
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Mar 20, 2002
Inventor
Phillip Douglas
Assignee (at issue)
Santronics, 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.