Patents by Inventor Bert (J.L.) Grobben

Bert (J.L.) Grobben 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).

  • Demonstration Kit for Detergent
    Publication number: 20110247962
    Abstract: The present invention relates to a demonstration kit for demonstrating the performance of a detergent. The present invention relates to a demonstration kit for detergent. Specifically, the present invention relates to a demonstration kit having a container defining a space therein, the container containing a detergent in the space, and a soil in the space, wherein the detergent and the soil are separated from each other. Said demonstration kit allows the user to put all the articles required to demonstrate the performance of the detergent into one orderly kit, so as to facilitate the demonstration.
    Type: Application
    Filed: April 8, 2011
    Publication date: October 13, 2011
    Inventors: Joseph (Tan) CHIO, Bert (J.L.) Grobben, Tao Sun