Apple patents granted on 07 April 2009

8 US patents granted on 07 April 2009 and assigned to Apple

1 D589,979 Electronic device
2 D589,975 User interface for computer display
3 7,516,134 Controlling access to a database using database internal and external authorization information
4 7,515,765 Image sharpness management
5 7,515,431 Handheld computing device
6 7,515,426 Heat dissipating device for an integrated circuit chip
7 7,514,900 Portable devices having multiple power interfaces
8 7,514,620 Method for shifting pitches of audio signals to a desired pitch relationship