Tagtrail delivers dynamic, personalized content to mobile devices via NFC tags and QR codes SAN FRANCISCO, Calif., November 27, 2012–Identive Group, Inc. (NASDAQ: INVE; Frankfurt: INV), a provider of solutions and services for the identification, security and RFID industries, today announced the commercial launch of its cloud-based mobile services platform, Tagtrail™, which allows advertisers, retailers…