Minnesota
Department of Labor and Industry
GROFF, CHARLES C
Plumbing - Reg Unl Plumber
License number
PA062950
Date granted
07/30/1998
Date expires
06/30/1999
Class
Plumbing - Reg Unl Plumber
Status
Expired
Address
740 128TH AVENUE NORTHEAST, BLAINE , MN 55434
mnlicensing.org
ID 22668951
LAST UPDATED 2026-03-31 04:58:30 UTC
LAST UPDATED 2026-03-31 04:58:30 UTC
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