Washington
Department of Licensing
BLACKLEDGE, ARDEN J
Professional Engineer - Civil
License number
15975
Date granted
07/15/1976
Date expires
10/21/2015
Class
Professional Engineer - Civil
Status
Active
Address
REDMOND WA 98052
walicensing.org
ID 2350049
LAST UPDATED 2026-03-07 01:30:58 UTC
LAST UPDATED 2026-03-07 01:30:58 UTC
This website is unaffiliated with the Department of Licensing. Please verify all information directly with the relevant official government authority.