Patents by Inventor Hanspeter Kersten

Hanspeter Kersten 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).

  • Cassette for ophthalmologic apparatus
    Patent number: D862725
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: October 8, 2019
    Assignee: THIS AG
    Inventors: Thomas Köppel, Marco Zünd, Markus Cafadér, Hanspeter Kersten, Raimund Erdmann
  • Ophthalmologic apparatus
    Patent number: D872284
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: January 7, 2020
    Assignee: THIS AG
    Inventors: Thomas Köppel, Marco Zünd, Markus Cafadér, Hanspeter Kersten, Raimund Erdmann
  • Pedal for ophthalmologic apparatus
    Patent number: D873416
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: January 21, 2020
    Assignee: THIS AG
    Inventors: Thomas Köppel, Marco Zünd, Markus Cafadér, Hanspeter Kersten, Raimund Erdmann
  • Cassette for ophthalmologic apparatus
    Patent number: D873435
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: January 21, 2020
    Assignee: THIS AG
    Inventors: Thomas Köppel, Marco Zünd, Markus Cafadér, Hanspeter Kersten, Raimund Erdmann
  • Ophthalmologic apparatus
    Patent number: D884191
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: May 12, 2020
    Assignee: THIS AG
    Inventors: Thomas Köppel, Marco Zünd, Markus Cafadér, Hanspeter Kersten, Raimund Erdmann