Directional, Sealable Wind-Powered Turbine
OwnerJames Heathcote Hayman, Hugh Harold Nohrnberg Savoldelli +2inventors
InventorsJames Heathcote Hayman, Hugh Harold Nohrnberg Savoldelli, James Lamport Lucenti Savoldelli, Jeffrey Daniel Weiner
Life of this patent
Estimating the term…