Granted Patent
Utility
US 5,886,535 · App. 08/748,110
Wafer level burn-in base unit substrate and assembly
Inventor:
John J. Budnaitis
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Nov 8, 1996
Inventor
John J. Budnaitis
Assignee (at issue)
W. L. Gore & Associates, 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.