Patents by Inventor William M. Pistruzak

William M. Pistruzak 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).

  • Fire resistant oil spill control boom
    Patent number: 4422797
    Abstract: A fire resistant spillage containment boom comprising a plurality of units connected together, each of the units comprising a float member and panels extending vertically above and below the float member, a corrugated panel having vertically disposed corrugation secured to one end of the float member, and a connecting means on the other hand of the corrugated panel and on the other end of the float member, and a connecting member for securing the adjacent units together.
    Type: Grant
    Filed: February 16, 1982
    Date of Patent: December 27, 1983
    Inventors: Ian R. McAllister, Ian A. Buist, William M. Pistruzak