Minnesota
Department of Labor and Industry
TRNKA, JONATHON R
Boiler - 1 St Class C Engineer
License number
1C042604
Date granted
10/28/2008
Date expires
10/31/2016
Class
Boiler - 1 St Class C Engineer
Status
Issued
Address
307 5TH ST NE, MONTGOMERY , MN 56069
mnlicensing.org
ID 21853220
LAST UPDATED 2026-03-18 10:41:15 UTC
LAST UPDATED 2026-03-18 10:41:15 UTC
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