Department of State
Registration Board for Professional Engineers, Land Surveyors and Geologists
RALPH DENHARTIGH
Professional Engineer
License number
PE047601R
Date granted
05/27/1994
Date expires
09/30/2017
Class
Professional Engineer
Status
Active
Address
GRANDVILLE MI 49418
engineeringpa.org
ID 37463020
LAST UPDATED 2026-04-05 15:45:35 UTC
LAST UPDATED 2026-04-05 15:45:35 UTC
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