ASO (PL-41) class patrol vessel

 3 (+ 4) ASO-class PATROL SHIPS (WPS)

 Name      Pendant      Launched         Commissioned      Status
 ASO       PL-41        Oct. 28, 2004    March 15, 2005    Active
 DEWA      PL-42        May 9, 2005      April 12, 2006    Active
 HAKUSAN   PL-43        Oct. 5, 2005     April 12, 2006    Active
 .......   PL-44/47                                        Projected

The ASO class was built as a result of the lessons learned from an engagement between a North Korean spy...