Patents by Inventor Randall S. Duell

Randall S. Duell 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).

  • Computer housing
    Patent number: D278711
    Type: Grant
    Filed: September 23, 1982
    Date of Patent: May 7, 1985
    Assignee: AT&T Bell Laboratories
    Inventors: Randall S. Duell, Steven H. Kulpa, Justin M. Maguire, Jr., Alan C. Schoneck, Gordon E. Sylvester
  • Computer housing or similar article
    Patent number: D294028
    Type: Grant
    Filed: July 29, 1985
    Date of Patent: February 2, 1988
    Assignee: American Telephone and Telegraph Company, AT&T Information Systems
    Inventors: Randall S. Duell, Daniel K. Harden, Chris G. Johnson, Gordon E. Sylvester