Patents by Inventor Lars T. Rymert

Lars T. Rymert 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).

  • Communications protocol for switching systems
    Patent number: 5333189
    Abstract: In a switching network including a central system and at least one end point device connected to the central system, a protocol for communicating between the central and the at least one end point device includes a plurality of signals that may be transmitted from the end point device to the central system, and a plurality of signals that may be transmitted from the central system to the end point device.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: July 26, 1994
    Assignee: Telefonaktienbolaget L M Ericsson
    Inventors: Robert S. Clary, Lars T. Rymert