Russian VTOL Aircraft

Senior Member

Hi,

W
Crowder 1941 Twin-Prop Tail-Sitter VTOL Patent (US 2328786)
- Started by Wingknut
- 25 February 2016
- Replies: 0
Patent Pending
Boeing VTOL transport patent
- Started by hesham
- 1 September 2007
- Replies: 0
Patent Pending
Charles S. Hall Airplanes
- Started by hesham
- 8 March 2016
- Replies: 0
Patent Pending
SNECMA VTOL aircraft
- Started by hesham
- 14 September 2011
- Replies: 0
Patent Pending
Societe Exploitation for Patents VTOL aircraft of 1930
- Started by hesham
- 23 October 2014
- Replies: 1
Patent Pending

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