Indiana
Professional Licensing Agency
GEOFFREY L DUFF
Engineer Intern
License number
ET39900120
Date granted
01/25/1999
Date expires
12/31/2099
Class
Engineer Intern
Status
Active
Address
ROCHESTER HILLS, MI 48306
indianalicensing.org
ID 5583455
LAST UPDATED 2026-07-22 18:07:18 UTC
LAST UPDATED 2026-07-22 18:07:18 UTC
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