Granted Patent
Utility
US 6,170,931 · App. 09/100,218
Ink jet heater chip module including a nozzle plate coupling a heater chip to a carrier
Inventors:
Frank Edward Anderson, Ashok Murthy
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Jun 19, 1998
Inventors
Frank Edward Anderson
Ashok Murthy
Assignee (at issue)
Lemark International, 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.