Granted Patent
Utility
US 4,987,447 · App. 07/408,828
Control sheet generation for copiers and printers
Inventor:
Purnendu S. Ojha
Patented Case
View Patent ↗
Granted: Jan 22, 1991
Filed: Sep 18, 1989
Inventor
Purnendu S. Ojha
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.