75652912
Mar 6, 1999
Jun 10, 2003
Common metals and their alloys, namely copper, copper-based alloys, iron, iron-based alloys, tungsten, tungsten-based alloys, nickel, nickel-based alloys, silicon, silicon-based alloys and other metallic or non-metallic alloying elements, namely, tin and phosphorous
Metal Goods[ optical apparatus and instruments, namely, lasers, deflection mirrors, beam expanders, scanners, plain field lenses, shutters for use in rapid prototyping apparatus and systems, in particular in laser sintering apparatus ]
Electrical and Scientific Apparatus[ Services of an engineer for others, namely, consulting relating to a rapid prototyping technique, in particular laser sinter technique; computer programming services for others in the field of software for rapid prototyping apparatus, in particular for laser sinter apparatus ]
Computer and Scientific