Granted Patent
Utility
US 4,755,836 · App. 07/047,075
Printhead cartridge and carriage assembly
Inventors:
Chuong C. Ta, Todd L. Russell, Anthony W Ebersole
Patented Case
View Patent ↗
Granted: Jul 5, 1988
Filed: May 5, 1987
Inventors
Chuong C. Ta
Todd L. Russell
Anthony W Ebersole
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.