electronic engineer for international medical device investigation and develop (networking)

We are looking for a electronic engineer for developing and investigacion about a high impact medical device. The prototype had been tested with a success (100%) but it'll need most develop yet. The prototype has a patent.<br /><br />We offer you the 50% of business and patent shared. For give you an idea about the business, we are implementing a engineers team from diferent countries, so, the engineer who decide join to the group will be involved in a networking group and will be necesary that speaks and writes in english or spanish language.<br /><br />On the other hand, this project don't offer you any earnings until it'll be finished, and we won't demand any money from you, Only you will need time and a huge effort from you. This project has humanitary issues and it'll be a device that attacks the first global death reason.