Minnesota
Department of Labor and Industry
KNOWLES, LLOYD J
Boiler - Special Engineer
License number
SP686006
Date granted
09/23/2014
Date expires
09/30/2016
Class
Boiler - Special Engineer
Status
Issued
Address
10452 280TH AVE, DETROIT LAKES , MN 56501
mnlicensing.org
ID 21928663
LAST UPDATED 2026-05-11 16:55:42 UTC
LAST UPDATED 2026-05-11 16:55:42 UTC
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