Granted Patent
Utility
US 5,730,271 · App. 08/502,099
Currency validator with security box
Inventors:
Sergey N. Buchman, Vladimir Schwartz
Patented Case
View Patent ↗
Granted: Mar 24, 1998
Filed: Jul 13, 1995
Inventors
Sergey N. Buchman
Vladimir Schwartz
Assignee (at issue)
CASHCODE COMPANY INC.
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.