Patents by Inventor Ronald Longhitano

Ronald Longhitano 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: D269432
    Type: Grant
    Filed: July 7, 1980
    Date of Patent: June 21, 1983
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: John Kowalik, Jr., Ronald Longhitano, John N. McGarvey
  • Patent number: D293321
    Type: Grant
    Filed: June 19, 1986
    Date of Patent: December 22, 1987
    Assignee: American Telephone & Telegraph Company, AT&T Information Systems Inc.
    Inventors: John Kowalik, Ronald Longhitano, Stephen G. Miggels, Walter J. Shakespeare, G. Varadarajan
  • Patent number: D293441
    Type: Grant
    Filed: June 19, 1986
    Date of Patent: December 29, 1987
    Assignees: American Telephone and Telegraph Company, AT&T Information Systems Inc.
    Inventors: John Kowalik, Ronald Longhitano, Stephen G. Miggels, Walter J. Shakespeare