https://theworldnews.net/gb-news/the-us-navy-secretly-designed-a-super-fast-futuristic-aircraft-resembling-a-ufo-documents-reveal
News of this patent below.
https://patents.google.com/patent/US10144532B2/en
Got the information overview from here. From 17:36 on.
https://www.youtube.com/watch?v=3E_KWnG6gO8
Pic is from the 'news' article, a mock up of the design. Patent owner Salvatore Cezar Pais has a few patents, all fairly recent, oldest is from 04/28/2016.
Links to his patents below.
https://patents.google.com/?inventor=Salvatore+Cezar+Pais
Any ideas? The SR71 was publicly released many years after the project was completed. Linked to the Space Force? The claim is US Navy, from the 'news' article.