Russian Hypersonic Airbreathing vehicle patents

Hi, just found this LII Gromov (flight test institute) patent.

A.

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Young 1972 VTOL 'Maple Seed' Aerospaceplane Patent.
- Started by Wingknut
- 26 January 2008
- Replies: 5
Patent Pending
W
(Another) Pender Nose-Sitter VTOL Patent.
- Started by Wingknut
- 16 May 2014
- Replies: 5
Patent Pending
Various Lockheed aircraft patents
- Started by hesham
- 16 September 2007
- Replies: 30
Patent Pending
A
Saudi Arabia Hypersonic R&D
- Started by antigravite
- 30 August 2020
- Replies: 3
Aviation & Space
A
Lockheed early (2000) "SSBJ" patent design?
- Started by antigravite
- 15 June 2013
- Replies: 1
Patent Pending

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