Ohio
Board of Licensing
John Matthew Duffy
Engineers And Surveyors Board - Ps.Professional Surveyor
License number
PS.7757
Date granted
01/01/2014
Date expires
12/31/2017
Class
Engineers And Surveyors Board - Ps.Professional Surveyor
Status
Active
Address
Cincinnati, OH
ohiolicensing.org
ID 28888357
LAST UPDATED 2026-04-06 00:56:10 UTC
LAST UPDATED 2026-04-06 00:56:10 UTC