Patents by Inventor David Louis DeAngelo

David Louis DeAngelo 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).

  • Multifunctional tissue paper product
    Patent number: 6162327
    Abstract: A multifunctional tissue paper product having a combination of good wet strength, flexibility and preferably absorbency. This combination allows the tissue paper to be strong enough for use as a paper towel, yet soft enough for use as a facial tissue.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: December 19, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Anjana Batra, David Louis DeAngelo, Arman Ebrahimpour