Granted Patent
Utility
US 6,040,621 · App. 09/045,832
Semiconductor device and wiring body
Inventor:
Sachiyuki Nose
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Mar 23, 1998
Inventor
Sachiyuki Nose
Assignee (at issue)
Matsushita Electronics 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.