Patents by Inventor Arne Seitz

Arne Seitz 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).

  • Method and preparation for the photochromic marking and/or for securing the authenticity of objects
    Patent number: 6616964
    Abstract: Method and preparation for the photochromic labeling and/or for protecting the authenticity of objects, in which bacteriorhodopsin materials and preparations therefrom are used for application to the objects; preference is given to using a combination of low-level and high-level security features in said bacteriorhodopsin materials and preparations therefrom.
    Type: Grant
    Filed: January 8, 2002
    Date of Patent: September 9, 2003
    Inventors: Norbert Hampp, Arne Seitz