License holder summary

Douglas E Mumm is a Hvac/R - Journeyperson licensed to practice in Iowa. This licensed professional license is current. The license was granted 08/12/2011 and expired on 08/12/2014.

Iowa

Professional Licensing Bureau

Douglas E Mumm
Hvac/R - Journeyperson
License number
7997
Date granted
08/12/2011
Date expires
08/12/2014
Class
Hvac/R - Journeyperson
Status
Active
iowalicenses.org
ID 24113235
LAST UPDATED 2026-07-08 15:07:16 UTC

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