Patents by Inventor Piotr Kuzniar

Piotr Kuzniar 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).

  • Head housing for curing pipeline resin lining
    Patent number: 11686464
    Abstract: A head housing for curing of resin pipeline lining used in heads for curing inner pipeline resin linings with significantly increased heat dissipation efficiency, having at least one cooling passage (6), which length S is more than twice the length L of the longitudinal part (1) of this housing.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: June 27, 2023
    Inventor: Piotr Kuzniar
  • HEAD HOUSING FOR CURING PIPELINE RESIN LINING
    Publication number: 20210388975
    Abstract: A head housing for curing of resin pipeline lining used in heads for curing inner pipeline resin linings with significantly increased heat dissipation efficiency, having at least one cooling passage (6), which length S is more than twice the length L of the longitudinal part (1) of this housing.
    Type: Application
    Filed: June 14, 2021
    Publication date: December 16, 2021
    Inventor: Piotr Kuzniar