Patents by Inventor Christian Steve

Christian Steve 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: 6561091
    Abstract: A printing process combining conventional and Braille printing using an offset-type printing machine. The process involves the following operations: putting on a page the text and/or images that are to be printed in a conventional manner and putting on a page the text and/or images that are to be Braille printed; printing one photolyte for every page that is to be printed in a conventional manner and one for every page that is to be Braille printed, preparing a printing plate by photolyte, the plate having a support side and a printing side containing the motif corresponding to the one on the photolyte, fixing the Braille printing plate by its support side to the counter-pressure cylinder in one of the printing stations, fixing the conventional printing plates by its support face to the plate cylinder in the other printing stations and printing the sheets to be printed that have gone one by one through the rubber cylinders and the counter-pressure cylinders.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: May 13, 2003
    Inventor: Christian Steve