This is very interesting. A document filed with SEC showing a signature by 3M VP of R & D on a JV R & D effort with Mantra. Now they finally have my attention. Hope this links works, if not go to
otcbb.com, pull up MVTG, look for SEC reports tab and go to 11-06-09 SEC Report, sub document 2, to see the signed agreement with 3M. Perhaps this is the real deal after all, inspite of the concerns I ...