Minnesota
Department of Labor and Industry
KEIFENHEIM, BRUCE D
Boiler - Special Engineer
License number
SP091645
Date granted
10/06/2010
Date expires
10/31/2012
Class
Boiler - Special Engineer
Status
Expired
Address
2131 7TH AVE NW, E GRAND FORKS , MN 56721
mnlicensing.org
ID 21927517
LAST UPDATED 2026-03-19 09:37:56 UTC
LAST UPDATED 2026-03-19 09:37:56 UTC
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