Granted Patent
Utility
US 5,705,803 · App. 08/685,263
Covariance focus sensor
Inventors:
Jerold B. Lisson, Norbert William Zoltowski
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Jul 23, 1996
Inventors
Jerold B. Lisson
Norbert William Zoltowski
Assignee (at issue)
EASTMAN KODAK 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.