Patents by Inventor Elite Chern

Elite Chern 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).

  • Card safety wallet and safety insert
    Patent number: 5790027
    Abstract: A safety wallet having an alarm system for detecting a missing or partially inserted card or similar object. At least one pocket or compartment for retaining cards or similar objects is provided with opposing films of conductive material on a dielectric material base. An alarm circuit board is electrically connected with the conductive films such that an audio alarm is activated when the wallet is closed without a card in at least one pocket and the alarm is not activated when cards or similar objects are fully inserted in all the pockets.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: August 4, 1998
    Assignee: Alexander USA, LLC
    Inventor: Elite Chern