Waffer Technology Corp.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7190576 Internally disposed cooling device for electronic apparatusExpiredJun 21, 04Mar 13, 07[H05K]
7069737 Water-cooling heat dissipation systemExpiredApr 20, 04Jul 04, 06[F25D]
7019979 Heat dissipating device having improved fastening structureExpiredNov 21, 03Mar 28, 06[H05K]
2006/0011,329 Heat pipe heat sink with holeless fin moduleAbandonedJul 16, 04Jan 19, 06[F28D]
2006/0005,944 Thermoelectric heat dissipation device and method for fabricating the sameAbandonedJul 06, 04Jan 12, 06[F28F]
6968889 Fastening structure of heat sinkExpiredNov 21, 03Nov 29, 05[F28F]
2005/0254,213 Air conditioning heat dissipation systemAbandonedMay 12, 04Nov 17, 05[H05K]
2005/0111,196 Fastening structure of heat sinkAbandonedNov 21, 03May 26, 05[H05K]
6882534 Fastening device for heat slugExpiredJan 06, 03Apr 19, 05[H05K]
6729523 Nail cartridge structure for nail gunExpiredNov 21, 02May 04, 04[B27F]
6672379 Positioning and buckling structure for use in a radiatorExpiredJul 29, 02Jan 06, 04[F28F]
6607028 Positioning structure for heat dissipating finsExpiredJul 29, 02Aug 19, 03[F28F]
6595275 Heat sink assemblyExpiredJul 02, 02Jul 22, 03[F28F]
2003/0121,645 Heat dissipater for a central processing unitAbandonedDec 28, 01Jul 03, 03[F28D, H05K]
6571862 Heat dissipating finExpiredJun 25, 02Jun 03, 03[H05K]
6542370 Heat dissipating device for a CPUExpiredMay 02, 02Apr 01, 03[H05K]
6477045 Heat dissipater for a central processing unitExpiredDec 28, 01Nov 05, 02[H05K]

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