Granted Patent
Utility
US 4,698,184 · App. 06/732,069
Tellurium imaging composition including improved reductant precursor and method
Inventors:
Terry T. Yu, Mei-Rong Yen
Patented Case
View Patent ↗
Granted: Oct 6, 1987
Filed: May 9, 1985
Inventors
Terry T. Yu
Mei-Rong Yen
Assignee (at issue)
Energy Conversion Devices, 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.