Granted Patent
Utility
US 6,610,599 · App. 10/175,459
Removal of metal veils from via holes
Inventors:
Lay-Lay Chua, Chun-Ting Liu, Yang Yang
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: Jun 19, 2002
Inventors
Lay-Lay Chua
Chun-Ting Liu
Yang Yang
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.