Black Gold Sight are covered by or licensed under one or more of the following patents, with other patents pending:

The below products are licensed under U.S. Patent No: 7,290,345:
Pro HD Quicklink, Pro HD Dovetail, Dual Trac, Dual Trac Mountainlite, Pro Sight, Pro FX, Pro Hunter HD, Ascent Verdict Assault, Ascent Verdict, Mountain Lite, Whitetail, Revenge, Widow Maker, and Rush.