Patents by Inventor Patrick Plank

Patrick Plank 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).

  • Air heater
    Patent number: D985743
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: May 9, 2023
    Assignee: Leister Technologies AG
    Inventors: Patrick Plank, Adam Warkiewicz
  • Air heater
    Patent number: D987793
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: May 30, 2023
    Assignee: Leister Technologies AG
    Inventors: Patrick Plank, Adam Warkiewicz