Trademark Overview
On Friday, September 5, 2025, a trademark application was filed for FLETTNER with the United States Patent and Trademark Office. The USPTO has given the FLETTNER trademark a serial number of 79434540. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Thursday, October 9, 2025. This trademark is owned by Flettner Ventilator Limited. The FLETTNER trademark is filed in the Environmental Control Instrument Products category with the following description:
Ventilators; ventilating apparatus and installations; wind driven rotary ventilators; ventilator caps, ventilator liners, ventilator adaptors; wind powered roof ventilators; wind powered ventilators for vehicles; wind powered ventilators for buildings; air extractors; air ventilation apparatus for land vehicles; parts and fittings for all the aforesaid.