IP Library Granted Patent US 6,540,333
Granted Patent Utility
US 6,540,333 · App. 10/050,835

Dynamic memory based firing cell for thermal ink jet printhead

Inventors: James P. Axtell, Trudy Benjamin
Patented Case View Patent ↗
Granted: Apr 1, 2003 Filed: Jan 15, 2002
Inventors
James P. Axtell
Trudy Benjamin
Assignee (at issue)
Hewlett-Packard Development Company, L.P.

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 6,540,333
App. No.
10/050,835
Filed
2002-01-15
Granted
2003-04-01
Kind
B2