U.S. federal trademark · Serial No. 85097420
A device which is a closed loop with finger recesses to place the distal portion of each finger within the device, about the geometry of an almost closed hand used as resistance for the fingers, hand, wrist, forearm, and elbow for the purpose of fitness, strength training, injury prevention, rehabilitation, stress reduction when opening the hand against the resistance
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.