Colfax, North Carolina
United States
3
2017-06-22
The entities that hold a legal rights for patent applications filed by inventor Avery John Leonard:
John Leonard Avery from Colfax, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Failure tolerant rotor blade pitch angle controlling device
#2 | 2017-01-12Collapsible rolling stool
#3 | 2016-12-22Ducted oblique-rotor VTOL vehicle
1741957 ⎘