Patents by Inventor John T. Jansen

John T. Jansen 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).

  • Patent number: 5983074
    Abstract: A plurality of radio pagers which can perform apparatus related tasks and which include the same unique pager address ID code, emulate to an available commercial paging service a single pager having the unique pager address ID code, in responding with an acknowledgement transmission to receipt by the plurality of radio pagers to a location request transmission from the available commercial paging service of the unique pager address ID code.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: November 9, 1999
    Assignee: Reactel, Inc.
    Inventor: John T. Jansen