Patents by Inventor Wallace L. Dingee, Jr.

Wallace L. Dingee, Jr. 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).

  • Simultaneous multi-access, low-speed/high-speed, multi-delivery fax gateway
    Patent number: 5410416
    Abstract: A fax gateway (10) improves the efficiency of long-distance fax communications by simultaneously receiving a plurality of low-speed (G3) faxes, bundling them into a single fax for transmission to a common distribution, and transmitting the single fax as a high-speed (G4) fax to the destination. At the destination, the high-speed fax is received, unbundled into its constituent faxes, and the constituent faxes are distributed as low-speed (G3) faxes to a plurality of recipients.
    Type: Grant
    Filed: March 16, 1993
    Date of Patent: April 25, 1995
    Assignee: AT&T Corp.
    Inventors: Linadewi S. Amberg, Wallace L. Dingee, Jr., Mark I. Felton