Patents by Inventor Diane C. Rapala

Diane C. Rapala 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).

  • Dustpan, or dustsheet, and receptacle
    Publication number: 20090183325
    Abstract: An alternate form of a dustpan, described as a dustsheet, and a receptacle for storage of the dustsheet.
    Type: Application
    Filed: January 13, 2009
    Publication date: July 23, 2009
    Inventors: Gregg R. Rapala, Diane C. Rapala