Public records found by TechCrunch show a small Toronto-based startup called Spingpower International sold several patent applications to Tesla.
Source: Engadget – Tesla may have paid to buy patents for making cleaner EV batteries
Public records found by TechCrunch show a small Toronto-based startup called Spingpower International sold several patent applications to Tesla.
Source: Engadget – Tesla may have paid to buy patents for making cleaner EV batteries