Patents by Inventor Peter LANGENEGGER

Peter LANGENEGGER 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).

  • Patent number: 11744357
    Abstract: A household brush or hygiene brush device has at least one brush application region comprising at least one first bristle end zone and at least one second bristle end zone, wherein the second bristle end zone is implemented differing from the first bristle end zone.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: September 5, 2023
    Assignee: TRISA HOLDING AG
    Inventors: Peter Langenegger, Pius Thoma
  • Publication number: 20210076811
    Abstract: A household brush or hygiene brush device has at least one brush application region comprising at least one first bristle end zone and at least one second bristle end zone, wherein the second bristle end zone is implemented differing from the first bristle end zone.
    Type: Application
    Filed: November 24, 2020
    Publication date: March 18, 2021
    Inventors: Peter LANGENEGGER, Pius THOMA
  • Patent number: 10874204
    Abstract: A household brush or hygiene brush device has at least one brush application region comprising at least one first bristle end zone and at least one second bristle end zone, wherein the second bristle end zone is implemented differing from the first bristle end zone.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: December 29, 2020
    Assignee: TRISA HOLDING AG
    Inventors: Peter Langenegger, Pius Thoma
  • Publication number: 20190045913
    Abstract: A household brush or hygiene brush device has at least one brush application region comprising at least one first bristle end zone and at least one second bristle end zone, wherein the second bristle end zone is implemented differing from the first bristle end zone.
    Type: Application
    Filed: February 8, 2017
    Publication date: February 14, 2019
    Inventors: Peter LANGENEGGER, Pius THOMA