License holder summary

TREFETHEN, MICHAEL D is a Plumbing - Reg Unl Plumber licensed to practice in Minnesota. The address on file for TREFETHEN, MICHAEL D is 21787 TATRO RD, IRONTON , MN 56455. This licensed professional license is not current. The license was granted 09/08/1989 and expired on 06/30/1997.

Minnesota

Department of Labor and Industry

TREFETHEN, MICHAEL D
Plumbing - Reg Unl Plumber
License number
PA060674
Date granted
09/08/1989
Date expires
06/30/1997
Class
Plumbing - Reg Unl Plumber
Status
Expired
Address
21787 TATRO RD, IRONTON , MN 56455
mnlicensing.org
ID 22681909
LAST UPDATED 2026-04-11 14:36:01 UTC

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