Patents by Inventor William J. Woznicki

William J. Woznicki 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).

  • Method for feeding documents to a copy machine
    Patent number: 4336928
    Abstract: A document handler employing a vacuum belt feeder having an air knife to aid in sheet separation. The quantity of air discharged from the air knife is varied in accordance with the number of documents placed in the document handler as determined by counting the documents fed through the document handler during the initial feed cycle.
    Type: Grant
    Filed: August 4, 1980
    Date of Patent: June 29, 1982
    Assignee: Xerox Corporation
    Inventors: Richard E. Smith, Stephen J. Wenthe, Jr., William J. Woznicki