[CAREER]
• R&D Center of Daehan heavy Machinery Industry Co.,Ltd
• Park, Kim & Partner Patent & Law Firm
• Yewon Patent & Law Office
• Dowon International Co.,Ltd
• General / Marketting Manager for WinsLAB Int'l IP Law Firm.

[Active Business]
• Preparation, Filling and Prosecution for Patents, Utility Models, Trademark and Designs in Metal, Mechanical Engineering.
• Trial and Appellate Trial Practice
• Litigation & Arbitration
• Pre-Litigation File Review
• Non-Infringement and Invalidity Opinion