Granted Patent
Utility
US 6,110,754 · App. 09/113,089
Method of manufacture of a thermal elastic rotary impeller ink jet print head
Inventor:
Kia Silverbrook
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: Jul 10, 1998
Inventor
Kia Silverbrook
Assignee (at issue)
Silverbrook Research Pty Ltd
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.