Golf club with adjustably flexible shaft

Golf club with aerodynamic shaft and head

Golf club with an internal mechanism for measuring the force...

Golf club with attached training wheel

Golf club with fixed-tension shaft

Golf club with impact display

Golf club with improved coupling between head and shaft

Golf club with laser system

Golf club with multiple sweet spot markings and methods and...

Golf club with optical indicating system

Golf club with overswing alerting mechanism

Golf club with plural alternative impact surfaces

Golf club with plural alternative impact surfaces

Golf club with right angled hosel

Golf club with slope indicator

Golf club with tilt adjustable mechanism

Golf club with tracking device

Golf club with which gravity rule is realized

Golf club/ball impact detection system

Golf clubface swing trainer