Patents by Inventor Ralf Hanschen

Ralf Hanschen 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 metal deposition
    Patent number: D753734
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: April 12, 2016
    Assignee: Atotech Deutschland GmbH
    Inventor: Ralf Hanschen
  • Device for metal deposition
    Patent number: D822724
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: July 10, 2018
    Assignee: Atotech Deutschland GmbH
    Inventor: Ralf Hänschen