Granted Patent
Utility
US 5,084,739 · App. 07/644,057
Self-loading cleaning blade and holder therefor
Inventors:
Satyan R. Kalyandurg, Salvatore C. DeFazio, Frank Hacknauer
Patented Case
View Patent ↗
Granted: Jan 28, 1992
Filed: Jan 22, 1991
Inventors
Satyan R. Kalyandurg
Salvatore C. DeFazio
Frank Hacknauer
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.