Patents by Inventor Steffen Janik

Steffen Janik 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).

  • Magnification loupe with aspherical lenses
    Patent number: 9910191
    Abstract: The present invention relates to optical instruments, in particular to magnification loupes, stereo-magnification loupes and magnification viewers, such as those worn by dentists and surgeons. The objective lens of the optical instrument is protected from mechanical and/or chemical damage.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: March 6, 2018
    Assignee: FORSTGARTEN INTERNATIONAL HOLDING GMBH
    Inventor: Steffen Janik
  • MAGNIFICATION LOUPE WITH ASPHERICAL LENSES
    Publication number: 20100214656
    Abstract: The present invention relates to optical instruments, in particular to magnification loupes, stereo-magnification loupes and magnification viewers, such as those worn by dentists and surgeons.
    Type: Application
    Filed: February 26, 2008
    Publication date: August 26, 2010
    Applicant: SWISS MEDICAL TECHNOLOGY GMBH
    Inventor: Steffen Janik
  • Magnifying glasses housing
    Patent number: D588618
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: March 17, 2009
    Inventor: Steffen Janik
  • Magnifying glasses
    Patent number: D588623
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: March 17, 2009
    Inventor: Steffen Janik
  • Magnifying glasses
    Patent number: D597585
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: August 4, 2009
    Inventor: Steffen Janik