Patents by Inventor Stepham Derow

Stepham Derow 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: 20110255048
    Abstract: The present invention relates to liquid-crystal (LC) media for use in LC displays of the PS (polymer stabilised) or PSA (polymer sustained alignment) type.
    Type: Application
    Filed: November 26, 2009
    Publication date: October 20, 2011
    Applicant: Merck Patent Gesellschaft MIT Beschraenkter Haftung
    Inventors: Achim Goetz, Melanie Klasen-Memmer, Stepham Derow