Patents by Inventor Philip Bisaga

Philip Bisaga 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).

  • Wetness indicating diaper
    Patent number: D332659
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: January 19, 1993
    Inventor: Philip Bisaga