Granted Patent
Utility
US 5,573,648 · App. 08/381,718
Gas sensor based on protonic conductive membranes
Inventors:
Yousheng Shen, Franco Consadori, D. George Field
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Jan 31, 1995
Inventors
Yousheng Shen
Franco Consadori
D. George Field
Assignee (at issue)
Atwood Systems and Controls
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.