Granted Patent
Utility
US 6,492,057 · App. 09/291,927
Electrochemical cell having reduced cell pressure
Inventors:
Stanford R. Ovshinsky, Srinivasan Venkatesan, Boyko Alajov, Kevin Fok, Thomas Hopper, James Strebe
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Apr 14, 1999
Inventors
Stanford R. Ovshinsky
Srinivasan Venkatesan
Boyko Alajov
Kevin Fok
Thomas Hopper
James Strebe
Assignee (at issue)
Ovonic Battery Company, 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.