Granted Patent
Utility
US 6,411,108 · App. 09/536,562
Noncontact signal analyzer
Inventors:
Philip Douglas, Alan Glen Johnson, Brent Beamer
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Mar 28, 2000
Inventors
Philip Douglas
Alan Glen Johnson
Brent Beamer
Assignee (at issue)
Sensor Technologies, LLC
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.