California
Board for Professional Engineers, Land Surveyors, and Geologists
DUNCAN CONRAD SILVANUS
Professional Engineers And Professional Land Surveyors
License number
50116
Date expires
06/30/2007
Class
Professional Engineers And Professional Land Surveyors
Status
Canceled
Address
13419 KETRON AVE POWAY CA 92064
californiaengineering.org
ID 11413148
LAST UPDATED 2026-04-15 23:49:09 UTC
LAST UPDATED 2026-04-15 23:49:09 UTC
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