Patents by Inventor Reinulf Böttcher

Reinulf Böttcher 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).

  • Device for applying photoresist to a base body surface
    Patent number: 6294020
    Abstract: An applicator device for applying photoresist to a surface of a base body having a receiving device therefor, including a photoresist feeder movable relative to the base body, the feeder being a point source device, and a device for performing a defined movement of the base body, comprising a conically shaped tip formed on the point source device for applying photoresist in a defined spot.
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: September 25, 2001
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Holger Lüthje, Simone Daaud, Reinulf Böttcher