Granted Patent
Utility
US 5,406,125 · App. 08/000,227
Semiconductor device having a metalized via hole
Inventors:
Gerald E. Johnson, Michael D. Medley
Patented Case
View Patent ↗
Granted: Apr 11, 1995
Filed: Apr 15, 1993
Inventors
Gerald E. Johnson
Michael D. Medley
Assignee (at issue)
LOCKHEED MARTIN 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.