Patents by Inventor Eric Chesak

Eric Chesak 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).

  • LIQUID APPLICATOR WITH AN ANGLED ELONGATED HEAD
    Publication number: 20080298879
    Abstract: The present invention relates generally to liquid applicators. More specifically, the present invention relates to a hand-held liquid applicator having a flexible elongated hollow body and elongated head with at least two openings, and a mechanism for fracturing the ampoules to release the liquid for dispensing.
    Type: Application
    Filed: March 28, 2008
    Publication date: December 4, 2008
    Applicant: ENTURIA, INC.
    Inventors: ERIC CHESAK, JAMES R. BARDWELL, MICHAEL J. BALTEZOR, AIME' LENZ, CYNTHIA T. CROSBY
  • Holographic method and materials to detect and prevent forgery in identity cards
    Patent number: 5835245
    Abstract: Security and identity cards including at least one hologram of the card, or part of the card, are disclosed. Holographic methods and materials to detect and prevent forgery in identity cards such as credit cards and access cards to security areas are disclosed. This invention employs microholograms that are recorded in very small areas on the card and that are not readily visible to the bearer. Special recording materials for high efficiency holograms are used to allow the confinement of the recording in an about 10 to about 100 micron size area. Apparatus for the recording and reading of the holograms are also disclosed.
    Type: Grant
    Filed: September 1, 1994
    Date of Patent: November 10, 1998
    Assignee: Board of Regents, The University of Texas System
    Inventors: Jean J. Robillard, Eric Chesak