IP Library Granted Patent US 6,575,562
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,575,562
App. No.
09/440,730
Filed
1999-11-16
Granted
2003-06-10
Kind
B1