Granted Patent
Utility
US 5,865,639 · App. 08/890,272
Burn-in test socket apparatus
Inventors:
Masahiro Fuchigami, Salvatore P. Rizzo
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: Jul 9, 1997
Inventors
Masahiro Fuchigami
Salvatore P. Rizzo
Assignee (at issue)
Texas Instruments Incorporated
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.