Granted Patent
Utility
US 5,777,321 · App. 08/592,904
Scanning device with non-contact optical components
Inventors:
Ronald K. Kerschner, David K. Campbell
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Jan 29, 1996
Inventors
Ronald K. Kerschner
David K. Campbell
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.