Minnesota
Department of Labor and Industry
GRONG, DAVID H
High Pressure Piping - Hpp Contracting Pipefitter
License number
HM036821
Date granted
12/21/1992
Date expires
12/31/2015
Class
High Pressure Piping - Hpp Contracting Pipefitter
Status
Issued
Address
1000 COUNTRY CLUB DR, MARSHALL , MN 56258
mnlicensing.org
ID 22398882
LAST UPDATED 2026-04-13 01:32:08 UTC
LAST UPDATED 2026-04-13 01:32:08 UTC
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