Minnesota
Department of Labor and Industry
CHRISTOPHERSON, ARTHUR W
Boiler - Special Engineer
License number
SP670363
Date granted
07/26/2013
Date expires
07/31/2015
Class
Boiler - Special Engineer
Status
Issued
Address
2382 BOURNE AVE, ST PAUL , MN 55108
mnlicensing.org
ID 21912026
LAST UPDATED 2026-03-22 21:01:43 UTC
LAST UPDATED 2026-03-22 21:01:43 UTC
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