Patents by Inventor Alex Erdwiens

Alex Erdwiens 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).

  • Phone case
    Patent number: D781833
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: March 21, 2017
    Assignee: COBI GmbH
    Inventors: Micha Daniels, Alex Erdwiens
  • Water purification device
    Patent number: D884120
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: May 12, 2020
    Inventors: Micha Daniels, Alex Erdwiens
  • Water purification device
    Patent number: D878518
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: March 17, 2020
    Inventors: Alex Erdwiens, Micha Daniels