Granted Patent
Utility
US 5,041,844 · App. 07/548,353
Thermal ink jet printhead with location control of bubble collapse
Inventor:
Narayan V. Deshpande
Patented Case
View Patent ↗
Granted: Aug 20, 1991
Filed: Jul 2, 1990
Inventor
Narayan V. Deshpande
Assignee (at issue)
Xerox Corporation
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.