Granted Patent
Utility
US 6,575,562 · App. 09/440,730
Performance inkjet printhead chip layouts and assemblies
Inventors:
Frank Edward Anderson, Bruce David Gibson
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Nov 16, 1999
Inventors
Frank Edward Anderson
Bruce David Gibson
Assignee (at issue)
Lexmark 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.