Granted Patent
Utility
US 5,885,848 · App. 08/901,489
Ball grid array with inexpensive threaded secure locking mechanism to allow removal of a threaded heat sink therefrom
Inventors:
Janet Kirkland, Mark R. Schneider
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Jul 28, 1997
Inventors
Janet Kirkland
Mark R. Schneider
Assignee (at issue)
LSI Logic 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.