Iowa
Professional Licensing Bureau
Charles J Knox
Hvac/R - Journeyperson
License number
3363
Date granted
07/13/2014
Date expires
06/30/2017
Class
Hvac/R - Journeyperson
Status
Active
iowalicenses.org
ID 24109368
LAST UPDATED 2026-04-27 14:56:37 UTC
LAST UPDATED 2026-04-27 14:56:37 UTC
This website is unaffiliated with the Professional Licensing Bureau. Please verify all information directly with the relevant official government authority.