Granted Patent
Utility
US 6,528,892 · App. 09/874,196
Land grid array stiffener use with flexible chip carriers
Inventors:
David V. Caletka, Krishna Darbha, William Infantolino, Eric A. Johnson
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Jun 5, 2001
Inventors
David V. Caletka
Krishna Darbha
William Infantolino
Eric A. Johnson
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.