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:
May. 17, 2005
Filed:
Apr. 29, 2003
Applicant:
Arjang Fartash, Corvallis, OR (US);
Inventor:
Arjang Fartash, Corvallis, OR (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J002/05 ;
U.S. Cl.
CPC ...
Abstract
A fluid ejection device is disclosed. The fluid ejection device may include a substrate including a heating element and a passivation layer in contact with the heating element. The fluid ejection device may further include a buffer layer in contact with the passivation layer and a compressive alpha-tantalum layer in contact with, and lattice matched to, the buffer layer.
Fartash, Arjang. (2005). Fluid ejection device with compressive alpha-tantalum layer (U.S. Patent No. 6893116). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6893116
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile