LINSANGAN LINSANGAN & LINSANGAN LAW OFFICES Linsangan Admiralty Building 1225 United Nations Avenue Manila 1007 Philippines Tel. Nos. +632-5648400/5648500/5648700 Fax Nos. +632-5610457 Emails. linlaw@pldtdsl.net gerardlinsangan@pldtdsl.net manilapatent@yahoo.com