Granted Patent
Utility
US 5,705,695 · App. 08/769,720
Quaternary Zintl composition (Et.sub.4 N).sub.4 Au(Ag.sub.1-x Au.sub.x).sub.2 Sn.sub.2 Te.sub.9 !
Inventors:
Robert C. Haushalter, Sandeep Dhingra
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Dec 18, 1996
Inventors
Robert C. Haushalter
Sandeep Dhingra
Assignee (at issue)
NEC Research Institute, 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.