Patents by Inventor Robert G. Gronbach

Robert G. Gronbach 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).

  • Publication number: 20100163692
    Abstract: An attaching mechanism to attach to a paintbrush. The attaching mechanism comprises a hook so that when the attaching mechanism is attached to a paintbrush, the paintbrush can be hung by the hook on a rim of a paint can.
    Type: Application
    Filed: December 27, 2009
    Publication date: July 1, 2010
    Inventor: Robert G. Gronbach
  • Patent number: 7658352
    Abstract: An attaching mechanism to attach to a paintbrush. The attaching mechanism comprises a hook so that when the attaching mechanism is attached to a paintbrush, the paintbrush can be hung by the hook on a rim of a paint can.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: February 9, 2010
    Inventor: Robert G. Gronbach
  • Publication number: 20090308988
    Abstract: An attaching mechanism to attach to a paintbrush. The attaching mechanism comprises a hook so that when the attaching mechanism is attached to a paintbrush, the paintbrush can be hung by the hook on a rim of a paint can.
    Type: Application
    Filed: June 11, 2008
    Publication date: December 17, 2009
    Inventor: Robert G. Gronbach