Iowa
Professional Licensing Bureau
Jeffrey J De Graaf
Plumbing - Master
License number
10080
Date granted
07/21/2014
Date expires
06/30/2017
Class
Plumbing - Master
Status
Active
iowalicenses.org
ID 24078267
LAST UPDATED 2026-06-05 12:38:02 UTC
LAST UPDATED 2026-06-05 12:38:02 UTC
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