Minnesota
Department of Labor and Industry
CHAO, JOHN
Boiler - 2 Nd Class C Engineer
License number
2C031453
Date granted
01/27/1999
Date expires
02/28/2015
Class
Boiler - 2 Nd Class C Engineer
Status
Issued
Address
1367 MARYLAND AVE E, ST PAUL , MN 55106
mnlicensing.org
ID 21867976
LAST UPDATED 2026-05-26 11:11:23 UTC
LAST UPDATED 2026-05-26 11:11:23 UTC
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