Patents by Inventor Joseph A. Sienkiewicz

Joseph A. Sienkiewicz 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).

  • Publication number: 20240100456
    Abstract: A filter extender that comprises a quadrilateral tube is provided, along with an air filter configured to mate with the same.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 28, 2024
    Inventors: Andrew STILLO, JR., Joseph John GORMAN, Michael Joseph PETROGLIA, Adam SIENKIEWICZ
  • Patent number: 4559736
    Abstract: An artificial fly having hollow plastic tubing wrapped transversely around the shank portion of a fish hook. The wrapping produces a segmental appearance, and color is imparted to the tubing to simulate the body color of the insect which the fly is intended to represent.
    Type: Grant
    Filed: July 28, 1983
    Date of Patent: December 24, 1985
    Inventor: Joseph A. Sienkiewicz