Minnesota
Department of Labor and Industry
CALLAHAN, DOUGLAS E
High Pressure Piping - Hpp Journeyman Pipefitter
License number
HJ038964
Date granted
04/14/1992
Date expires
12/31/2015
Class
High Pressure Piping - Hpp Journeyman Pipefitter
Status
Issued
Address
1194 CUMBERLAND ST, ST PAUL , MN 55117
mnlicensing.org
ID 22399936
LAST UPDATED 2026-05-13 14:35:43 UTC
LAST UPDATED 2026-05-13 14:35:43 UTC
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