Granted Patent
Utility
US 5,427,870 · App. 08/301,116
Gas releasing electrochemical cell for fluid dispensing applications
Inventors:
Ashok V. Joshi, John Howard Gordon, Yousheng Shen
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Sep 6, 1994
Inventors
Ashok V. Joshi
John Howard Gordon
Yousheng Shen
Assignee (at issue)
Ceramatec, 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.