Patents by Inventor Karin M. Johnson

Karin M. Johnson 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).

  • Hard surface cleaner formulation and method of use
    Patent number: 7910532
    Abstract: Formulations for producing a cleanser for cleaning hard surfaces and method of using.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: March 22, 2011
    Inventors: Karin M. Johnson, Tracy Palmer, William A Farone