Patents by Inventor Sergey N. Buchman

Sergey N. Buchman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Currency validator with security box
    Patent number: 5730271
    Abstract: A security box for a bill validator is closed to the contents thereof even when the box is removed from a validator. The box has a lockable lid through which access to the box can only be gained when the lid is opened. The security box is also preferably lockable to the validator.
    Type: Grant
    Filed: July 13, 1995
    Date of Patent: March 24, 1998
    Assignee: CashCode Company Inc.
    Inventors: Sergey N. Buchman, Vladimir A. Schwartz