Patents Examined by Thien Mink Le
  • Patent number: 5988503
    Abstract: An anti-counterfeit card includes a substrate on which an anti-counterfeit membrane is attached. The substrate includes a sheet of plastic with two transparent surface layers formed on two opposite sides thereof. Printing may be selectively carried out on the two sides of the plastic sheet and the outer surfaces of the surface layers. The anti-counterfeit membrane includes a hologram film on which serration defining a hologram is formed so as to make it difficult to counterfeit the card. A method for manufacturing the anti-counterfeit card is also disclosed. A method for manufacturing the anti-counterfeit card is also disclosed, comprising the steps of providing a substrate; providing an anti-counterfeit membrane which comprises a hologram film; and attaching the anti-counterfeit membrane to the substrate to form the anti-counterfeit card.
    Type: Grant
    Filed: July 30, 1997
    Date of Patent: November 23, 1999
    Inventor: Weiwu A. Kuo