Patents by Inventor Calvin Wen-Kaug Long

Calvin Wen-Kaug Long 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).

  • Integrated USB connector for personal token
    Patent number: 6848045
    Abstract: A personal key having an inexpensive and robust integrated USB connector is disclosed. The apparatus comprises a circuit board having a processor and a plurality of conductive traces communicatively coupling the processor to a peripheral portion of the circuit board. The plurality of conductive traces includes, for example, a power trace, a ground trace, and at least two signal traces. The apparatus also comprises a first housing, having an aperture configured to accept the periphery of the circuit board therethrough, thereby presenting the plurality of conductive traces exterior to the aperture. The apparatus also comprises a shell, surrounding the plurality of conductive traces, the shell including at least one locking member interfacing with the first housing.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: January 25, 2005
    Assignees: Rainbow Technologies, Inc., Rainbow Technologies, B.V.
    Inventors: Calvin Wen-Kaug Long, Allan D. Anderson, Alfred L. Johnson
  • Integrated USB connector for personal token
    Publication number: 20030028797
    Abstract: A personal key having an inexpensive and robust integrated USB connector is disclosed. The apparatus comprises a circuit board having a processor and a plurality of conductive traces communicatively coupling the processor to a peripheral portion of the circuit board. The plurality of conductive traces includes, for example, a power trace, a ground trace, and at least two signal traces. The apparatus also comprises a first housing, having an aperture configured to accept the periphery of the circuit board therethrough, thereby presenting the plurality of conductive traces exterior to the aperture. The apparatus also comprises a shell, surrounding the plurality of conductive traces, the shell including at least one locking member interfacing with the first housing.
    Type: Application
    Filed: June 21, 2002
    Publication date: February 6, 2003
    Applicant: Rainbow Technologies, Inc.
    Inventors: Calvin Wen-Kaug Long, Allan D. Anderson, Alfred L. Johnson