Patents by Inventor Daniel M. Dreslinski

Daniel M. Dreslinski 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).

  • Patent number: 4021644
    Abstract: A circuit for monitoring the sequence of events at a cashier checkout center and for providing a cashier violation signal after a preselected number of customers have passed through the checkout center without corresponding customer transactions having been entered by the cashier.
    Type: Grant
    Filed: October 16, 1975
    Date of Patent: May 3, 1977
    Assignee: Automatic Parking Devices, Inc.
    Inventor: Daniel M. Dreslinski