Stan Patrol 4207 "Obzor" Built at Damen Shipyards Gorinchem, the Stan Patrol 4207 'Obzor' was delivered to the Bulgarian border police on July 16, 2010. This project was made possible through Schengen funding. The 'Obzor' is one of the most sophisticated vessels in their fleet and patrols Bulgaria’s Black Sea waters from her home port of Sozopol. Downloads Product SheetSee all deliveries