Granted Patent
Utility
US 6,006,582 · App. 09/042,698
Hydrogen sensor utilizing rare earth metal thin film detection element
Inventors:
Gautam Bhandari, Thomas H. Baum
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Mar 17, 1998
Inventors
Gautam Bhandari
Thomas H. Baum
Assignee (at issue)
ADVANCED TECHNOLOGY & MATERIALS CO., LTD.
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.