CALGARY, ALBERTA — (Marketwire) — 11/07/12 — Editors Note: There is a photo associated with this Press Release.On October 24, 2012 The Howard Group hosted its 4th annual "Opportunity Knocks" investor conference in Calgary. Roy Bonnell, President & CEO of Argex Titanium (TSX VENTURE: RGX), provided an overview of the company to an audience of investment advisors & private investors.A recording of the presentation is now available online. Click here to view -Highlights on Arg