Granted Patent
Utility
US 5,050,156 · App. 07/426,268
Method and apparatus for calibrating the writing power applied to an optical media
Inventor:
Mark Barton
Patented Case
View Patent ↗
Granted: Sep 17, 1991
Filed: Oct 25, 1989
Inventor
Mark Barton
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.