1. 3441/2002 Computer motherboard screw assembly structure that can use automatic appliance for assembly (Metal stud clamp ALL) (Japan)
2. 3146/2002 Electronic positioning structure that can increase the anti-electromagnetic interference effect and mechanical gripping (rubber plug-in stud bolster) (Japan)
3. 8066/2002 Screw assembly structure that use automatic mechanical gripping (Plastic ring type stud clamp, mylar (Sticker) and hot melt stud clamp) (Japan)
4. 20-2002-0017589 Computer motherboard screw assembly structure that can use automatic appliance for assembly (metal stud clamp ALL) (Korea)
5. 20-2002-0017141 Electronic positioning structure that can increase the anti-electromagnetic interference effect and mechanical gripping (rubber plug-in stud bolster) (Korea)
6. 20-2002-0038301 Screw assembly structure that use automatic mechanical gripping (Plastic ring type stud clamp, mylar (Sticker) and hot melt stud clamp) (Korea)
7. 20-2005-0033556 Anti electromagnetic shielding structure (I) (EMI Shielding) (Korea)
8. 9889/2005 Anti electromagnetic shielding structure (I) (EMI Shielding) (Japan) EMI Shielding) (Japan)
9. 20-2006-0000750 Cap Structure to prevent battery interference (cover retrieval structure for EMI Shelding) (Korea)
10. 121/2006 Cover structure to prevent battery interference (cover structure for EMI Shielding) (Japan)
11. 20-2006-0002183 Anti electromagnetic shielding structure (II) (Two sided EMI Shielding) (Korea)
12 377/2006 Anti electromagnetic shielding structure (II) (Two sided EMI Shielding) (Japan)