Patents by Inventor Willem Cornelis van de Weerdhof

Willem Cornelis van de Weerdhof 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).

  • Wipe Package with Enlarged Dispensing Aperture
    Publication number: 20230399166
    Abstract: The present disclosure provides a package for holding and dispensing a number of individual material sheets held therein. The package includes an aperture that is formed large enough to enable the sheets, such as wet wipes, to be individually dispensed form the package without interference from adjacent or successive sheets.
    Type: Application
    Filed: June 8, 2022
    Publication date: December 14, 2023
    Inventors: Willem Cornelis van de Weerdhof, Johan Steenwijk, Douglas Cole, Jose Arevalo