The Official Air Force Symbol
The Air Force Symbol is registered with the US Patent and Trademark Office. It's registration number 2,767,190. The Air Force Trademark & Licensing Program enforces the U.S. Air Force's trademark rights by working with Air Force legal counsel and the Department of Justice for instances requiring legal action.
The U.S. Air Force Thunderbirds
The Thunderbirds name and emblems are registered with the US Patent and Trademark Office. The registration numbers are 5,306,064 (Thunderbirds outline emblem), 5,306,081 (USAF Thunderbirds), and 5,306,062 (Thunderbirds symbol).
Air & Space Forces Intellectual
Property Management Office
Air Force Public Affairs Agency
555 E Street East
JBSA-Randolph, TX 78150