Granted Patent
Utility
US 6,509,646 · App. 09/575,637
Apparatus for reducing an electrical noise inside a ball grid array package
Inventors:
Wei-Feng Lin, Chung-Ju Wu, Chen-Wen Tsai
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: May 22, 2000
Inventors
Wei-Feng Lin
Chung-Ju Wu
Chen-Wen Tsai
Assignee (at issue)
Silicon Integrated Systems Corp.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.