Granted Patent
Utility
US 6,537,857 · App. 09/849,671
Enhanced BGA grounded heatsink
Inventors:
Weddie Aquien, John Briar, Setho Sing Fee
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: May 7, 2001
Inventors
Weddie Aquien
John Briar
Setho Sing Fee
Assignee (at issue)
ST ASSEMBLY TEST SERVICES LTD.
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.