Missouri
Division of Professional Registration
Duff, Howard Wayne
Professional Engineer
License number
022698
Date granted
09/01/1987
Date expires
12/31/2013
Class
Professional Engineer
Status
Clear
Address
1204 Highgate Drive
licensingmissouri.org
ID 1476362
LAST UPDATED 2026-03-12 11:45:14 UTC
LAST UPDATED 2026-03-12 11:45:14 UTC
This website is unaffiliated with the Division of Professional Registration. Please verify all information directly with the relevant official government authority.