Minnesota
Department of Labor and Industry
GRASSHOFF, DAVID D
Boiler - Special Engineer
License number
SP011954
Date granted
04/20/1995
Date expires
05/31/2015
Class
Boiler - Special Engineer
Status
Issued
Address
11783 355TH AVE, ASHBY , MN 56309
mnlicensing.org
ID 21920155
LAST UPDATED 2026-06-05 20:49:29 UTC
LAST UPDATED 2026-06-05 20:49:29 UTC
This website is unaffiliated with the Department of Labor and Industry. Please verify all information directly with the relevant official government authority.