The present invention relates to a process for melting and adhering material to produce three-dimensional objects by means of selective heating via microwave radiation. Unlike selective laser sintering, the present process uses simple microwave radiation commonly available in any household. The selectivity...http://www.google.com.au/patents/US20040232583?utm_source=gb-gplus-sharePatent US20040232583 - Process for producing three-dimensional objects by means of microwave radiation
