Granted Patent
Utility
US 6,722,521 · App. 10/140,626
Low permeation pinchoff connection for bridging a barrier layer and method of making same
Inventors:
James Potter, Erich James Vorenkamp, Duane Fish, Link E. Vaughn, Huan-Kun Chang
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: May 7, 2002
Inventors
James Potter
Erich James Vorenkamp
Duane Fish
Link E. Vaughn
Huan-Kun Chang
Assignee (at issue)
Visteon Global 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.