Granted Patent
Utility
US 5,869,837 · App. 08/776,140
Radiation imaging panel
Inventor:
Zhong Huang
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Mar 31, 1997
Inventor
Zhong Huang
Assignee (at issue)
Litton Systems Canada Limited
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.