Minnesota
Department of Labor and Industry
SIEHS, RICHARD
Plumbing - Backflow Prevention Tester
License number
BT068788
Date granted
01/24/2004
Date expires
12/31/2014
Class
Plumbing - Backflow Prevention Tester
Status
Issued
Address
2305 CINDY LN, NEW HOLSTEIN , WI 53061
mnlicensing.org
ID 22416395
LAST UPDATED 2026-04-20 13:43:00 UTC
LAST UPDATED 2026-04-20 13:43:00 UTC
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