Granted Patent
Utility
US 6,802,950 · App. 10/304,175
Apparatus and method for controlling plating uniformity
Inventors:
John T. Hachman, James J. Kelly, Alan C. West
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Nov 26, 2002
Inventors
John T. Hachman
James J. Kelly
Alan C. West
Assignee (at issue)
Sandia National Laboratory
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.