Iowa
Professional Licensing Bureau
Donald W Williamson
Plumbing - Journeyperson
License number
16062
Date granted
02/19/2012
Date expires
02/19/2015
Class
Plumbing - Journeyperson
Status
Active
iowalicenses.org
ID 24091260
LAST UPDATED 2026-07-19 00:36:34 UTC
LAST UPDATED 2026-07-19 00:36:34 UTC
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