Patents by Inventor David Gentzler

David Gentzler 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: 4519507
    Abstract: A bi-level ramp supported under a table with an access slot has a plurality of laterally spaced longitudinal ribs providing a series of channels on the upper level for supporting and extracting surveillance tags while the channels contain a plurality of spaced apertures for passing tacks to the lower level for separated discharge into respective receptacles.
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: May 28, 1985
    Assignee: Sensormatic Electronics Corporation
    Inventors: Dennis Gillette, David Gentzler