Deposit Funds Now! About GTL Solutions Contact Us GTL Patents GTL VIRTUAL PATENT MARKING GTL products are protected by patents in the United States listed in the PDF below. This web page is provided in compliance with the virtual patent marking provisions of the America Invents Act. These downloadable lists may not be all inclusive. All GTL products may be protected by additional patents, and patents that may be pending. GTL Patent List – September 12, 2017 GTL is the corrections industry’s trusted, one-stop source for integrated technology solutions, delivering an innovative vision for the future while providing exceptional value today. Connect to your incarcerated loved one. Go to ConnectNetwork © 2014-2021 GTL. All Rights Reserved. | Legal and Privacy.