Granted Patent
Utility
US 5,175,613 · App. 07/644,401
Package for EMI, ESD, thermal, and mechanical shock protection of circuit chips
Inventors:
Charles Barker, Richard J. Casabona, David Fenwick
Patented Case
View Patent ↗
Granted: Dec 29, 1992
Filed: Jan 18, 1991
Inventors
Charles Barker
Richard J. Casabona
David Fenwick
Assignee (at issue)
Digital Equipment 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.