Granted Patent
Utility
US 5,646,402 · App. 08/523,700
Expandable hand-held scanning device
Inventors:
Modest Khovaylo, Frank Carau
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: Sep 5, 1995
Inventors
Modest Khovaylo
Frank Carau
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.