Granted Patent
Utility
US 5,719,838 · App. 08/625,604
.beta. compensation using a defocus technique
Inventor:
Roger A. Hajjar
Patented Case
View Patent ↗
Granted: Feb 17, 1998
Filed: Mar 29, 1996
Inventor
Roger A. Hajjar
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.