Patents by Inventor Lawrence R. Williamson

Lawrence R. Williamson 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).

  • Multiple path recording means
    Patent number: 4431322
    Abstract: A recording apparatus having multiple recording devices, each recording device being associated with a separate document feed path, in order to provide simultaneous recording on more than one document for the purpose of increasing effective document recording speed. The recording apparatus also includes driving mechanism for driving the documents along the feed paths, selection means for selecting an appropriate document feed path for each document which is introduced to the recording apparatus, and control means for controlling the recording devices, the driving mechanism and the selection means.
    Type: Grant
    Filed: September 20, 1982
    Date of Patent: February 14, 1984
    Assignee: NCR Canada Ltd - NCR Canada LTEE
    Inventors: Robert B. Nally, Edward R. Evans, Lawrence R. Williamson, Trevor A. Calnek