Granted Patent
Utility
US 6,664,637 · App. 09/756,062
Flip chip C4 extension structure and process
Inventors:
Miguel A. Jimarez, Cynthia S. Milkovich, Mark V. Pierson
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Jan 8, 2001
Inventors
Miguel A. Jimarez
Cynthia S. Milkovich
Mark V. Pierson
Assignee (at issue)
International Business Machines Corporation
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.