Indoor-outdoor golf course
Indoor/outdoor recreational golf facility
Installation for the game and the practicing of golf
Instructional ball hitting device
Iron type golf club head
Iron type golf club head
Isometric golf trainer device and method
Kit and method for playing a golf and soccer-like game
Knee holder for golfers
Laser aided putter alignment system
Laser beam golf swing training device
Laser golf club putter assembly
Laser golf training device
Laser indicator to be used in golf training
Laser putter
Lawn game device with swung launching stick
Leg movement restraining device for training athletes
Light actuated target control for an amusement device
Light emission weapon with shutter members
Light gun having selectable modulated infrared output