License holder summary

GRIEFENHAGEN, ROBERT J is a Boiler - Special Engineer licensed to practice in Minnesota. The address on file for GRIEFENHAGEN, ROBERT J is 306 N 3RD ST, PO BOX 177 MILAN , MN 56262. This licensed professional license is current. The license was granted 04/06/2011 and expired on 04/30/2015.

Minnesota

Department of Labor and Industry

GRIEFENHAGEN, ROBERT J
Boiler - Special Engineer
License number
SP093798
Date granted
04/06/2011
Date expires
04/30/2015
Class
Boiler - Special Engineer
Status
Issued
Address
306 N 3RD ST, PO BOX 177 MILAN , MN 56262
mnlicensing.org
ID 21920356
LAST UPDATED 2026-05-19 19:10:44 UTC

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