Granted Patent
Utility
US 5,512,403 · App. 08/286,854
Mixture of carrier particles useful in electrographic developers
Inventors:
Dinesh Tyagi, William E. Yoerger
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Aug 5, 1994
Inventors
Dinesh Tyagi
William E. Yoerger
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.