Patents by Inventor Horst Woydich

Horst Woydich 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).

  • Pad for use in scanning data stored on a flat surface
    Patent number: 5589951
    Abstract: A device for scanning patterns from a surface of a pad includes in combination a scanner which is moved over the pad surface to read data stored in those patterns, and calibration marks preferably provided on the surface of the pad outside the region carrying the patterns. The calibration marks are detectable by the scanner for comparison with parameters of a scanning process.
    Type: Grant
    Filed: January 4, 1994
    Date of Patent: December 31, 1996
    Inventor: Horst Woydich