Granted Patent
Utility
US 5,871,878 · App. 08/821,991
Toner offset preventing oils for zirconia ceramic and its composites rollers
Inventors:
Dilip K. Chatterjee, Jiann-Hsing Chen, Tonya D. Binga
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Mar 21, 1997
Inventors
Dilip K. Chatterjee
Jiann-Hsing Chen
Tonya D. Binga
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.