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.:

US 7325309 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 05, 2008

Filed:

Jun. 08, 2004
Applicants:

Thomas R. Strand, Corvallis, OR (US);

Manish Giri, Corvallis, OR (US);

Jeremy Donaldson, Corvallis, OR (US);

William A. Keese, Philomath, OR (US);

Mohammed Shaarawi, Corvallis, OR (US);

Randall Orson Willard, Corvallis, OR (US);

Inventors:

Thomas R. Strand, Corvallis, OR (US);

Manish Giri, Corvallis, OR (US);

Jeremy Donaldson, Corvallis, OR (US);

William A. Keese, Philomath, OR (US);

Mohammed Shaarawi, Corvallis, OR (US);

Randall Orson Willard, Corvallis, OR (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods of manufacturing a fluid ejection device comprise, in one embodiment, forming filler structures on a substrate and laminating a dry film onto the substrate over the filler structures. The dry film defines a barrier layer around the filler structures and an orifice layer above the filler structures. The filler structures are removed to form voids within the barrier layer.


Find Patent Forward Citations

Strand, Thomas. (2008). Method of manufacturing a fluid ejection device with a dry-film photo-resist layer (U.S. Patent No. 7325309). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7325309

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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