Granted Patent
Utility
US 5,285,243 · App. 07/896,866
Method and apparatus for determining toner development rate
Inventors:
Donald S. Rimai, Mark C. Zaretsky, Bruno Primerano, David D. Almeter
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Jun 12, 1992
Inventors
Donald S. Rimai
Mark C. Zaretsky
Bruno Primerano
David D. Almeter
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.