License holder summary

RINGNESS, DONALD E is a Boiler - Chief A Engineer licensed to practice in Minnesota. The address on file for RINGNESS, DONALD E is 7228 HUMBOLDT AVE N, BROOKLYN CENTER, MN 55430. This licensed professional license is current. The license was granted 04/04/1971 and expired on 07/31/2015.

Minnesota

Department of Labor and Industry

RINGNESS, DONALD E
Boiler - Chief A Engineer
License number
CA033452
Date granted
04/04/1971
Date expires
07/31/2015
Class
Boiler - Chief A Engineer
Status
Issued
Address
7228 HUMBOLDT AVE N, BROOKLYN CENTER, MN 55430
mnlicensing.org
ID 21887589
LAST UPDATED 2026-03-15 04:18:44 UTC

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