CALIFORNIA ARCHITECTS BOARD Licensing details for: C 22090 Name: KO, DAVIS YIUCHEUNG License Type: Architect License Status: CURRENT CURRENT - License is valid until expiration date indicated and will expire unless renewed. Address 9843 DAVONA DRIVESAN RAMON CA 94583CONTRA COSTA countyMap Issuance Date March 15, 1991 Expiration Date October 31, 2027 Current Date / TimeNovember 6, 20262:32:57 PM Associated Business EntitiesDAVIS KO4033 MOZART DRIVERICHMOND CA 94803