Letter No.55
 Service Fee

Korea Ranked Among Top World Patent Holders
Korean-developed WiBro gets global nod
LG Telecom leader in patents, trademarks
Experts advise on intellectual property management
Woori Fights Back to Preserve Its Name

Title Status Part Date
 Charge-controlled driving circuit for ... Patented Elec/ET 2007-10-17
 Transistor with pi-gate structure and ... Patented Elec/ET 2007-10-17
 Method and apparatus for providing ... Pilot Plant.. Elec/ET 2007-08-24
 Method and system for providing ... Pilot Plant.. Elec/ET 2007-08-24
 SURFACE TYPE HEATING ELEMENT... Pilot Plant.. Mech/Metal 2007-08-24

Title Status Part Date
  Fuel Sender Ass'y and PCB ... Others=Mfr. Mech/Metal 2006-12-14
  Electronic parts for ... Finished ... Mech/Metal 2006-09-01
  Trademark Licensing... Patented Others 2006-07-03
  Secondary Battery Field... Patented Mech/Metal 2005-07-16
  Technical Know how for AKD ... Pilot Plant Food/Chem 2005-07-14
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