Granted Patent
Utility
US 4,778,556 · App. 06/930,622
Apparatus for correcting printed circuit boards
Inventors:
Jean C. Wery, Michel Jehay, Andre Job
Patented Case
View Patent ↗
Granted: Oct 18, 1988
Filed: Nov 14, 1986
Inventors
Jean C. Wery
Michel Jehay
Andre Job
Assignee (at issue)
Unisys 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.