Granted Patent
Utility
US 6,203,891 · App. 09/507,821
Multiple frequency processing to minimize manufacturing variability of high aspect ratio micro through-vias
Inventor:
David B. Noddin
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Feb 22, 2000
Inventor
David B. Noddin
Assignee (at issue)
W. L. Gore & Associates, 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.