Patents by Inventor Richard P. Walford

Richard P. Walford 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).

  • Improved registration means for automatic document handling apparatus
    Patent number: 4043550
    Abstract: An automatic document handler adapted to register a document against a registration edge on the exposure platen of a reproduction machine, a pivotable baffle being provided to prevent documents from overriding the registration edge during the registration process.
    Type: Grant
    Filed: May 17, 1976
    Date of Patent: August 23, 1977
    Assignee: Xerox Corporation
    Inventors: Kenneth G. Phillips, Richard P. Walford, Clifford Knight