The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 10, 2009
Filed:
Apr. 19, 2004
Joseph M Torgerson, Philomath, OR (US);
Simon Dodd, Cambridge, MA (US);
Michael D. Miller, Philomath, OR (US);
Trudy L. Benjamin, Portland, OR (US);
Kevin Bruce, Corvallis, OR (US);
Joseph M Torgerson, Philomath, OR (US);
Simon Dodd, Cambridge, MA (US);
Michael D. Miller, Philomath, OR (US);
Trudy L. Benjamin, Portland, OR (US);
Kevin Bruce, Corvallis, OR (US);
Hewlett--Packard Development Company, L.P., Houston, TX (US);
Abstract
A fluid ejection device having a first fluid feed source having a first fluid feed source edge in communication with a substrate surface, first firing resistors disposed along the first fluid feed source and configured to respond to a first current to heat fluid provided by the first fluid feed source, and a reference conductor. The reference conductor is configured to conduct the first current from the first firing resistors, wherein the reference conductor is disposed between the first fluid feed source edge and the first firing resistors.