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:
Mar. 05, 2013
Filed:
Jan. 26, 2005
Phil Keenan, Lucan, IE;
Pat Macdermott, Kildare, IE;
Kevin Dooley, Wicklow, IE;
Gerard Lowe, Meath, IE;
Barry Fitzgerald, Dublin, IE;
Phil Keenan, Lucan, IE;
Pat MacDermott, Kildare, IE;
Kevin Dooley, Wicklow, IE;
Gerard Lowe, Meath, IE;
Barry Fitzgerald, Dublin, IE;
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Abstract
A method of making an inkjet printhead comprises forming a first patterned layeron a surface of a first substrate, forming a second patterned layeron a surface of a second substrate, bonding the first and second layers in intimate face-to-face contact, and removing the second substratefrom the second patterned layer. The first and second patterned layerstogether define at least one ink ejection chamber having at least one ink ejection nozzle.