Granted Patent
Utility
US 5,204,022 · App. 07/392,759
Solid-form additive systems dispersible in aqueous media
Inventor:
Mahendra K. Sharma
Patented Case
View Patent ↗
Granted: Apr 20, 1993
Filed: Aug 11, 1989
Inventor
Mahendra K. Sharma
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.