Comments for License and Sell Your Invention at http://www.inventioncity.com , comment 1 to 1 out of 1 comments http://www.inventioncity.com Thu, 09 Sep 2010 20:23:58 +0100 FeedCreator 1.7.3 http://www.inventioncity.com/license-sell-inventions.html#comment-18 hi . I have an invention about make some part of plastics that is hollow and product on injection method . in this invention we can produce very low in price our mould . in this case part of plastic can be spiral . in this metod we dont use azote gas and any ramrod in mould . we can have one tenth expense in this production. - mojtaba shahrabi Wed, 25 Aug 2010 21:47:11 +0100