Granted Patent
Utility
US 4,638,325 · App. 06/773,496
Ink jet filament length and stimulation amplitude assessment system
Inventors:
John M. Schneider, Michael J. Piatt, Mark E. Brown, Mark C. Bowers
Patented Case
View Patent ↗
Granted: Jan 20, 1987
Filed: Sep 9, 1985
Inventors
John M. Schneider
Michael J. Piatt
Mark E. Brown
Mark C. Bowers
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.