Patents by Inventor Dennis Hollenberg

Dennis Hollenberg 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).

  • Splash and overspray guard
    Patent number: 5216760
    Abstract: A portable splash and overspray guard has a substantially oval shape and includes a surrounding wall structure for catching and transporting accumulated waste fluids. The splash and overspray guard may be adhesively attached to a toilet seat for use with a toilet.
    Type: Grant
    Filed: May 14, 1992
    Date of Patent: June 8, 1993
    Inventors: J. Devon Brown, Dennis Hollenberg