Granted Patent
Utility
US 5,052,802 · App. 07/557,251
Device for viewing beneath circuit boards
Inventors:
James M. Hayes, Kevin Wible, Robert L. Kelley
Patented Case
View Patent ↗
Granted: Oct 1, 1991
Filed: Jul 24, 1990
Inventors
James M. Hayes
Kevin Wible
Robert L. Kelley
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.