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TOWERTECH RES GROUP

US2 patents

Top patents by PatentIndex Score

US7559937B2Jul 14, 2009

Surgical fastener apparatus and reinforcing material

TOWERTECH RES GROUP2,021 citations97

US7261171B2Aug 28, 2007

Apparatus and method for converting movements of a vehicle wheel to electricity for charging a battery of the vehicle

TOWERTECH RES GROUP64 citations96