MACHINES FOR MAKING THREE-DIMENSIONAL MODELS BY A MATERIAL DEPOSITION PROCESS

SOFTWARE FOR OPERATING AND CONTROLLING COMPUTER-AIDED MACHINES FOR MAKING THREE-DIMENSIONAL MODELS

MODELING MATERIALS FOR USE IN THREE DIMENSIONAL MODELING MACHINES, namely, POLYMERS, [ WAXES ] AND ELASTOMERS IN EXTRUDED OR MOLDED FORM

PROTOTYPE FABRICATION SERVICES IN THE NATURE OF A SERVICE BUREAU, NAMELY, BUILDING PROTOTYPE PARTS TO THE ORDER AND SPECIFICATIONS OF OTHERS