Patents by Inventor Zhak A. Polovin

Zhak A. Polovin 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).

  • Hose reel
    Patent number: D739715
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: September 29, 2015
    Assignee: Kärcher North America, Inc.
    Inventors: Jerry G. Gradwohl, Zhak A. Polovin, Alberto Espinoza
  • Hose guide
    Patent number: D772042
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: November 22, 2016
    Assignee: Kärcher North America, Inc.
    Inventors: Zhak A. Polovin, Marco Antonio Perez Gonzalez, Gabriel de la Rosa Esparza
  • Hose guide
    Patent number: D780560
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: March 7, 2017
    Assignee: Kärcher North America, Inc.
    Inventors: Zhak A. Polovin, Marco Antonio Perez Gonzalez, Gabriel de la Rosa Esparza
  • Trailer device
    Patent number: D793911
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: August 8, 2017
    Assignee: Kärcher North America, Inc.
    Inventors: Rasmey Yim, Zhak A. Polovin, Shannon L. Taylor