Granted Patent
Utility
US 6,303,043 · App. 09/348,407
Method of fabricating preserve layer
Inventors:
Wei-Shiau Chen, Ruoh-Haw Chang, Shu-Jen Chen
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Jul 7, 1999
Inventors
Wei-Shiau Chen
Ruoh-Haw Chang
Shu-Jen Chen
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.