Patents by Inventor Lars Lindell

Lars Lindell 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).

  • Packing ring for tubes and pipes
    Patent number: D1066603
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: March 11, 2025
    Assignee: MANN TEKNIK AB
    Inventors: Marcus Bäckström, Gerhard Kopplin, Lars Lindell
  • Fluid coupling
    Patent number: D1131743
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: June 23, 2026
    Assignee: MANN TEKNIK AB
    Inventors: Marcus Bäckström, Gerhard Kopplin, Lars Lindell
  • Packing ring for tubes and pipes
    Patent number: D1141085
    Type: Grant
    Filed: September 5, 2024
    Date of Patent: August 11, 2026
    Assignee: MANN TEKNIK AB
    Inventors: Marcus Bäckström, Gerhard Kopplin, Lars Lindell
  • Coupling for transfer of fluids (part of)
    Patent number: D1142874
    Type: Grant
    Filed: July 11, 2025
    Date of Patent: August 18, 2026
    Inventors: Lars Lindell, Gerhard Kopplin