California
Department of Consumer Affairs
MASTIN WILLIAM DUFFY JR
Architects
License number
C12743
Date granted
05/20/1982
Date expires
02/28/2017
Class
Architects
Status
Current
Address
6633 MOKELUMNE AVENUE OAKLAND CA 94605
californialicensing.org
ID 5040114
LAST UPDATED 2026-04-09 11:42:25 UTC
LAST UPDATED 2026-04-09 11:42:25 UTC
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