Granted Patent
Utility
US 6,428,142 · App. 09/693,312
Four color modular printhead system
Inventors:
Kia Silverbrook, Tobin Allen King, Garry Raymond Jackson
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Oct 20, 2000
Inventors
Kia Silverbrook
Tobin Allen King
Garry Raymond Jackson
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.