Granted Patent
Utility
US 6,291,281 · App. 09/406,356
Method of fabricating protection structure
Inventors:
Mu-Chun Wang, Tzung-Han Lee
Patented Case
View Patent ↗
Granted: Sep 18, 2001
Filed: Sep 28, 1999
Inventors
Mu-Chun Wang
Tzung-Han Lee
Assignee (at issue)
WINBOND ELECTRONICS CORP.
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.