Granted Patent
Utility
US 5,547,740 · App. 08/408,792
Solderable contacts for flip chip integrated circuit devices
Inventors:
William D. Higdon, Susan Acheson Mack, Ralph Edward Cornell
Patented Case
View Patent ↗
Granted: Aug 20, 1996
Filed: Mar 23, 1995
Inventors
William D. Higdon
Susan Acheson Mack
Ralph Edward Cornell
Assignee (at issue)
DELCO ELECTRONICS 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.