Patents by Inventor Stefan BÜRGELIN

Stefan BÜRGELIN 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: 10905291
    Abstract: In a washing element holder (2), which on one side is closed off relative to the outside (s) with a sponge material (5) having pores (4), a washing device (1) has a washing element (3) which has at least one synthetic surfactant as a foaming substance and the principal constituent.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: February 2, 2021
    Assignee: New Flag GmbH
    Inventors: Stefan Bürgelin, Daniel Krämer, Andreas Martin
  • Publication number: 20190290077
    Abstract: In a washing element holder (2), which on one side is closed off relative to the outside (s) with a sponge material (5) having pores (4), a washing device (1) has a washing element (3) which has at least one synthetic surfactant as a foaming substance and the principal constituent.
    Type: Application
    Filed: June 10, 2019
    Publication date: September 26, 2019
    Inventors: Stefan Bürgelin, Daniel Krämer, Andreas Martin
  • Patent number: 10342392
    Abstract: In a washing element holder (2), which on one side is closed off relative to the outside(s) with a sponge material (5) having pores (4), a washing device (1) has a washing element (3) which has at least one synthetic surfactant as a foaming substance and the principal constituent.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: July 9, 2019
    Assignee: New Flag GmbH
    Inventors: Stefan Bürgelin, Daniel Krämer, Andreas Martin
  • Publication number: 20170055784
    Abstract: In a washing element holder (2), which on one side is closed off relative to the outside(s) with a sponge material (5) having pores (4), a washing device (1) has a washing element (3) which has at least one synthetic surfactant as a foaming substance and the principal constituent.
    Type: Application
    Filed: September 1, 2016
    Publication date: March 2, 2017
    Inventors: Stefan BÜRGELIN, Daniel KRÄMER, Andreas MARTIN