U.S. federal trademark · Serial No. 85548695 · Reg. No. 4296466
Swimming instruction provided by the measuring of and provision of feedback on a swimmer's speed, measuring of parameters derived from swimmer's instant speed and provision of feedback on parameters derived from swimmer's instant speed, real-time measuring of and provision of feedback on a swimmer's speed, real-time measuring of and provision of feedback on parameters derived from swimmer's speed, measuring of and provision of feedback on a swimmer's movement through water
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