Ski core and ski including such a core

SLIDING BOARD WITH CORRUGATED MEDIUMS

Snowboard attachment to a standard snowboard for riding under powder snow conditions

Sliding instrument and method for manufacturing same

Method of and apparatus for changing a shape of a gliding surface of a gliding device

HYBRID SNOWSHOE-SKI

Mechanical traction for a cross-country ski

Ski grippers

Snow sports equipment

Sliding snow device

Snowboard

Ski

Rib-stiffened sports board

Snowboard

Running bases

Sports board having deformable base feature

Gliding board with modified bending characteristics and edge features adjacent binding mounting regions

Sports board having deformable base feature

Lighting system for sporting apparatus

Techniques to discharge static electricity in water sliders

SKID FOR MOVING ON SNOW, ICE AND WATER, SUCH AS A SKI OR A SNOWBOARD

Gliding board with modified bending characteristics adjacent binding mounting regions

Running bases

Snowboard and skis

Lighting system for sporting apparatus

Snowboard and ski

Method for machining the running surfaces of winter sports appliances

Snowboard

Recreational board

Snow glide board and method of making a snow glide board

Body with improved surface properties

Snow mobility device

Snowshoe-ski that allows user to glide downhill as well as climb