License holder summary

ROCKENBACK, JOHN L is a Plumbing - Backflow Prevention Rebuilder licensed to practice in Minnesota. The address on file for ROCKENBACK, JOHN L is 13338 340TH ST, CENTER CITY , MN 55012. This licensed professional license is current. The license was granted 11/14/1988 and expired on 12/31/2016.

Minnesota

Department of Labor and Industry

ROCKENBACK, JOHN L
Plumbing - Backflow Prevention Rebuilder
License number
BF059209
Date granted
11/14/1988
Date expires
12/31/2016
Class
Plumbing - Backflow Prevention Rebuilder
Status
Issued
Address
13338 340TH ST, CENTER CITY , MN 55012
mnlicensing.org
ID 22412899
LAST UPDATED 2026-06-15 00:49:12 UTC

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