Minnesota
Department of Labor and Industry
GROOTHAUSEN, LARRY J
Boiler - Special Engineer
License number
SP028475
Date granted
12/22/1992
Date expires
01/31/2016
Class
Boiler - Special Engineer
Status
Issued
Address
1255 HUHTA RD, TWO HARBORS , MN 55616
mnlicensing.org
ID 21920497
LAST UPDATED 2026-05-11 10:07:12 UTC
LAST UPDATED 2026-05-11 10:07:12 UTC
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