Patents by Inventor Monika Felten

Monika Felten 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).

  • INDICATOR DEVICE
    Publication number: 20140127732
    Abstract: The present invention provides a test device for indicating the presence, concentration and effectiveness of chemical and biological agents. The test device interacts with the target agent producing a detectable signal indicating the presence, concentration and effectiveness of the agent. The test device includes a first carrier which changes color consequent to interaction with the target agent in proportion to the concentration of the target agent. The test device includes a second carrier which remains unreacted and unchanged in color in the presence of the target agent. The second carrier serves as an integrated reference to which the color change of the first carrier is compared.
    Type: Application
    Filed: November 16, 2011
    Publication date: May 8, 2014
    Inventors: Monika Felten, Juli Patricia Hood
  • INDICATOR DEVICE
    Publication number: 20130005048
    Abstract: The present invention provides a test device for indicating the presence, concentration and effectiveness of chemical and biological agents. The test device interacts with the target agent producing a detectable signal indicating the presence, concentration and effectiveness of the agent.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 3, 2013
    Inventors: Monika Felten, Juli Patricia Hood