Patents by Inventor Paul Rolny

Paul Rolny 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).

  • Combined watch and calculator
    Patent number: D244012
    Type: Grant
    Filed: July 24, 1975
    Date of Patent: April 12, 1977
    Assignee: Uranus Electronics Inc.
    Inventors: Arthur F. Cake, Morris M. Levine, Alena Rolny, Paul Rolny