Granted Patent
Utility
US 6,702,429 · App. 10/227,870
Ink chamber structure for an inkjet printhead
Inventor:
Chen-Hua Lin
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Aug 27, 2002
Inventor
Chen-Hua Lin
Assignee (at issue)
Nanodynamics, Inc.
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.