Patents by Inventor Paul Step

Paul Step 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: D317573
    Type: Grant
    Filed: April 5, 1989
    Date of Patent: June 18, 1991
    Assignee: 501 Romet Limited
    Inventor: Paul Step