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:
Aug. 03, 2010
Filed:
Sep. 14, 2004
David L. Bernard, Lexington, KY (US);
John W. Krawczyk, Richmond, KY (US);
Christopher J. Money, Lexington, KY (US);
Andrew L. Mcnees, Lexington, KY (US);
Girish S. Patil, Lexington, KY (US);
Karthik Vaideeswaran, Lexington, KY (US);
Richard L. Warner, Lexington, KY (US);
David L. Bernard, Lexington, KY (US);
John W. Krawczyk, Richmond, KY (US);
Christopher J. Money, Lexington, KY (US);
Andrew L. McNees, Lexington, KY (US);
Girish S. Patil, Lexington, KY (US);
Karthik Vaideeswaran, Lexington, KY (US);
Richard L. Warner, Lexington, KY (US);
Lexmark International, Inc., Lexington, KY (US);
Abstract
A micro-fluid ejection assembly and method therefor. The micro-fluid ejection assembly includes a silicon substrate having a fluid supply slot therein. The fluid supply slot is formed by an etch process conducted on a substrate using, a first etch mask circumscribing the fluid supply slot, and a second etch mask applied over a functional layer on the substrate.