Granted Patent
Utility
US 5,835,229 · App. 08/827,148
Compensated opto-electronic system and method for gas sensing
Inventor:
Stuart F. Daniels
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Mar 27, 1997
Inventor
Stuart F. Daniels
Assignee (at issue)
Siemens Corporate Research, 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.