Granted Patent
Utility
US 6,687,117 · App. 10/354,324
Electrolytes for capacitors
Inventors:
Yanming Liu, Ashish Shah
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Jan 30, 2003
Inventors
Yanming Liu
Ashish Shah
Assignee (at issue)
Wilson Greatbatch 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.