Patents by Inventor Marek Bal

Marek Bal 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).

  • Outdoor heater
    Patent number: D931428
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: September 21, 2021
    Inventor: Marek Bal
  • Outdoor heater
    Patent number: D961744
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: August 23, 2022
    Inventor: Marek Bal