Granted Patent
Utility
US 6,641,672 · App. 10/195,357
Replaceable shielding apparatus
Inventor:
Tue Nguyen
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Jul 16, 2002
Inventor
Tue Nguyen
Assignee (at issue)
Simplus Systems 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.