Patents by Inventor Aleksandr Stepanov

Aleksandr Stepanov 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).

  • Handheld interferometer based wavelength meter
    Patent number: 8599384
    Abstract: A handheld wavelength meter that includes a housing that encloses a non-stable reference signal source, an interferometer with rotating retroreflectors, optical-electrical converters, a frequency multiplier, and a controller.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: December 3, 2013
    Assignee: Lifodas, UAB
    Inventors: Piotr Anatolij Levin, Aleksandr Stepanov, Vadam Gorchakov
  • HANDHELD INTERFEROMETER BASED WAVELENGTH METER
    Publication number: 20110096335
    Abstract: A handheld wavelength meter that includes a housing that encloses a non-stable reference signal source, an interferometer with rotating retroreflectors, optical-electrical converters, a frequency multiplier, and a controller.
    Type: Application
    Filed: October 26, 2010
    Publication date: April 28, 2011
    Inventors: Piotr Anatolij Levin, Aleksandr Stepanov, Vadim Gorchakov