Patents by Inventor Vladimir Chouprinov

Vladimir Chouprinov 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).

  • Combined flashlight and stun gun
    Patent number: D724247
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: March 10, 2015
    Inventors: Pavel Chouprinov, Vladimir Chouprinov
  • Combined flashlight and stun gun
    Patent number: D739060
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: September 15, 2015
    Inventors: Pavel Chouprinov, Vladimir Chouprinov
  • Combined flashlight and stun gun
    Patent number: D747020
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: January 5, 2016
    Inventors: Pavel Chouprinov, Vladimir Chouprinov