Patents by Inventor Francien Tiessen

Francien Tiessen 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).

  • Speakerphone
    Patent number: D807318
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: January 9, 2018
    Assignee: GN Netcom A/S
    Inventors: Tom Folkmann, Brian Koefoed, Peter Ulrik Kann, Francien Tiessen, Rasmus Trudslev Pedersen
  • Speakerphone
    Patent number: D819592
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: June 5, 2018
    Assignee: GN Netcom A/S
    Inventors: Tom Folkmann, Brian Koefoed, Peter Ulrik Kann, Francien Tiessen, Rasmus Trudslev Pedersen