Patents by Inventor Anthony F Marchionda

Anthony F Marchionda 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).

  • Drain trap filter assembly
    Patent number: 6308350
    Abstract: A drain trap having a U-shaped portion with a removable filter arranged for visual inspection and disposal. The filter extends from the cylindrical insert through an access extension from said base portion positioned within a cylindrical base portion via an access extension therefrom.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: October 30, 2001
    Inventor: Anthony F Marchionda