Granted Patent
Utility
US 5,644,473 · App. 08/517,122
Carriers for IC packages
Inventor:
Nour Eddine Derouiche
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Aug 21, 1995
Inventor
Nour Eddine Derouiche
Assignee (at issue)
Mitsubishi Semiconductor America, 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.