Patents by Inventor Dan Cuadra

Dan Cuadra 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).

  • Patent number: 10509000
    Abstract: A handheld XRF device having a shutter including a calibration material. An automatic calibration sequence may be performed with the shutter in the closed position.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: December 17, 2019
    Assignee: Tribo Labs
    Inventors: Tianqing He, Carlos Camara, Mark G. Valentine, Dan Cuadra, Eric W. Wong, German Om, Andy Kotowski, Justen Harper
  • Publication number: 20160341677
    Abstract: A handheld XRF device having a shutter including a calibration material. An automatic calibration sequence may be performed with the shutter in the closed position.
    Type: Application
    Filed: May 19, 2016
    Publication date: November 24, 2016
    Inventors: Tianqing He, Carlos Camara, Mark G. Valentine, Dan Cuadra, Eric W. Wong, German Om, Andy Kotowski, Justen Harper