Granted Patent
Utility
US 6,265,750 · App. 09/353,907
Electrochemical gas sensor and method of making the same
Inventors:
Chang-Dong Feng, Edmond Chu
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Jul 15, 1999
Inventors
Chang-Dong Feng
Edmond Chu
Assignee (at issue)
TELEDYNE TECHNOLOGIES INCORPORATED
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.