Minnesota
Department of Labor and Industry
WINKLEBLACK, DAVID L
Boiler - 1 St Class A Engineer
License number
1A035546
Date granted
03/10/1977
Date expires
04/30/2015
Class
Boiler - 1 St Class A Engineer
Status
Issued
Address
1195 OHIO ST, WEST ST PAUL , MN 55118
mnlicensing.org
ID 21833886
LAST UPDATED 2026-06-09 13:43:35 UTC
LAST UPDATED 2026-06-09 13:43:35 UTC
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