Douglas Challis

City:

Cartier

Country:

Canada

Published Applications:

Last publication date:

2011-11-10

Recent patent applications by Challis Douglas

Douglas Challis from Cartier, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

Aircraft with helicopter rotor, thrust generator and assymetric wing configuration

Aircraft having helicopter rotor and front mounted propeller

Aircraft having helicopter rotor and front mounted propeller

Aircraft having a helicopter rotor and an inclined front mounted propeller

InventorID:

3470893 ⎘