Granted Patent
Utility
US 5,041,396 · App. 07/585,023
Reusable package for holding a semiconductor chip and method for reusing the package
Inventor:
Leopoldo Valero
Patented Case
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Granted: Aug 20, 1991
Filed: Sep 17, 1990
Inventor
Leopoldo Valero
Assignee (at issue)
VLSI Technology, Inc.
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.