Patents Assigned to Dennis Lindemann
  • Check processing device
    Patent number: 4933536
    Abstract: A check processing device incorporated in a point of sale terminal comprises a xerographic copier to reproduce an image of personal identification onto the back of a check, an electronic stamping mechanism for imprinting a transaction date, time and number on the back of the check and a scanner which reads and stores a customer's checking account number and controls a cash register according to the validity and presence of the check and the presence of personal identification.
    Type: Grant
    Filed: May 4, 1989
    Date of Patent: June 12, 1990
    Assignee: Dennis Lindemann
    Inventors: Dennis Lindemann, John Smith-Hill