Patents by Inventor Chin-Fa Luo

Chin-Fa Luo 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).

  • Apparatus capable of providing multiple telephone numbers for cellular telephone
    Publication number: 20030144024
    Abstract: An apparatus capable of providing multiple telephone numbers for a cellular phone includes a central processing unit connected to a random access memory and two erasable memories. One of the erasable memories stores common data of all the telephone numbers. The other one of the erasable memories stores non-common data. The central processing unit is provided with an external bus and two input ports coupled to the cellular telephone. One of the input ports receives a reset signal from the cellular telephone so as to control switching of the telephone numbers.
    Type: Application
    Filed: January 30, 2002
    Publication date: July 31, 2003
    Inventor: Chin-Fa Luo