Granted Patent
Utility
US 5,248,976 · App. 07/798,783
Multiple discrete autofocus
Inventors:
Yoji G. Niho, Ralph E. Hudson, Tammy L. Flanders
Patented Case
View Patent ↗
Granted: Sep 28, 1993
Filed: Nov 27, 1991
Inventors
Yoji G. Niho
Ralph E. Hudson
Tammy L. Flanders
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.