Parallel putting device and method

Pendulum putting stroke training aid

Performance enhanced golfing putter

Peripheral target stand training system

Planar top golf putter

Planar-parallactic golf alignment aide

Portable golf club swing speed indicator with downward angled co

Portable sports swing feedback apparatus

Portable sports swing training device and method

Position determination system and ball sport training system

Position indicator device for golf clubs

Positioning and alignment system for golf putters

Positioning device for aiding an individual in positioning a...

Practice device for golfers

Practice golf club

Practice golf club

Practice golf club and target apparatus

Practice golf club putter

Practice golf club, target, and swing platform apparatus

Practice golf putter