Patents by Inventor Ondrej Sikula

Ondrej Sikula 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).

  • Heat exchanger
    Patent number: D834161
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: November 20, 2018
    Assignee: TOMTON s.r.o.
    Inventors: Tomas Szolony, Ondrej Sikula
  • Heat exchanger
    Patent number: D842974
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: March 12, 2019
    Assignee: TOMTON s.r.o.
    Inventors: Tomás Szolony, Ondrej Sikula
  • Heating exchanger cover
    Patent number: D896940
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: September 22, 2020
    Assignee: TOMTON s.r.o.
    Inventors: Tomas Szolony, Ondrej Sikula