California
Department of Consumer Affairs
CHAU IGNATIUS YU YAN
Architects
License number
C12843
Date granted
06/08/1982
Date expires
09/30/2017
Class
Architects
Status
Current
Address
10211 KING STREET LOS ALAMITOS CA 90720
californialicensing.org
ID 5021007
LAST UPDATED 2026-06-24 15:06:32 UTC
LAST UPDATED 2026-06-24 15:06:32 UTC
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