Granted Patent
Utility
US 5,486,953 · App. 08/170,137
Hyperhemispherical field of view optical sensor head
Inventor:
Ker-Li Shu
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Dec 20, 1993
Inventor
Ker-Li Shu
Assignee (at issue)
Hughes Aircraft Company
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.