LightPath Technologies, Inc. (NASDAQ:LPTH) Q4 2019 Results Earnings Conference Call September 13, 2019 8:30 AM ET Company Participants Donald Retreage - Chief Financial Officer Jim Gaynor - President, Chief Executive Officer Bob Ripp - Chairman Conference Call Participants Marc Wiesenberger - B. Riley FBR Michael Dyett - Private Investor Operator Good morning and welcome to the LightPath Technologies fiscal 2019 fourth quarter financial results conference call. All participants will be in listen-only mode. ...