Iowa
Professional Licensing Bureau
Douglas W Hamilton
Hvac/R - Master
License number
6662
Date granted
06/14/2011
Date expires
06/30/2014
Class
Hvac/R - Master
Status
Active
iowalicenses.org
ID 24108333
LAST UPDATED 2026-05-28 15:33:35 UTC
LAST UPDATED 2026-05-28 15:33:35 UTC
This website is unaffiliated with the Professional Licensing Bureau. Please verify all information directly with the relevant official government authority.