Patents by Inventor August Joel Witthoeft

August Joel Witthoeft 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).

  • DEBRIS COLLECTOR
    Publication number: 20130034396
    Abstract: A debris collector for use with a hand or power cutting tool such as an electric drill has a conical body made of a foldable, flexible material. The conical body has an open upper base end and an open lower apex end. An upper support ring is secured to the conical body at the base end and a lower support ring is secured to the conical body spaced from the apex end.
    Type: Application
    Filed: August 1, 2012
    Publication date: February 7, 2013
    Inventor: August Joel Witthoeft