Granted Patent
Utility
US 6,286,453 · App. 09/532,620
Shield design for IBC deposition
Inventors:
Kevin J. Grannen, Jeffrey A. McCann, Xiaoding Ma, Jing Gui, Mark A. Shows
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Mar 22, 2000
Inventors
Kevin J. Grannen
Jeffrey A. McCann
Xiaoding Ma
Jing Gui
Mark A. Shows
Assignee (at issue)
Seagate Technologies LLC
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.