Patents by Inventor Jan R. Prusinski

Jan R. Prusinski 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).

  • Plastic articles
    Patent number: 4160761
    Abstract: Plastic articles of the type utilized in floor and highway markings and in constructing industrial flooring for the support of heavy machinery and vehicle traffic among others are provided. These articles are filled resinous articles fabricated of recycled thermoplastic resinous materials which may contain impurities.
    Type: Grant
    Filed: May 4, 1978
    Date of Patent: July 10, 1979
    Assignee: Architectural Research Corporation
    Inventors: Richard C. Prusinski, Jan R. Prusinski