Missouri
Division of Professional Registration
Mallinckrodt, John W.
Professional Engineer
License number
2008008669
Date granted
03/24/2008
Date expires
12/31/2014
Class
Professional Engineer
Status
Clear
Address
One East Schiller, Unit #7D
licensingmissouri.org
ID 1505329
LAST UPDATED 2026-04-03 19:07:31 UTC
LAST UPDATED 2026-04-03 19:07:31 UTC
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