Granted Patent
Utility
US 6,194,098 · App. 09/215,029
Protective coating for separators for electrochemical cells
Inventors:
Qicong Ying, Steven A. Carlson, Terje A. Skotheim
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: Dec 17, 1998
Inventors
Qicong Ying
Steven A. Carlson
Terje A. Skotheim
Assignee (at issue)
Moltech Corporation
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.