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

Practice putter with off-set shaft

Putt sensor training device

Putt training and practice device

Putter

Putter

Putter

Putter alignment device

Putter alignment device and method of using same