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.

Date of Patent:
Jun. 11, 2002

Filed:

Sep. 26, 2000
Applicant:
Inventor:

Stuart Speakman, Chelmsford, Essex, GB;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/315 ;
U.S. Cl.
CPC ...
B41J 2/315 ;
Abstract

A method of forming a three-dimensional feature on a surface using the technique of drop ejection to deposit droplets of deposition material. The method comprises depositing a plurality of droplets on the surface to form a feature comprising multiple discrete portions, adjoining portions being formed from different deposition material. Examples of such a feature include a Braille character and a multi-layer optical device.


Find Patent Forward Citations

Speakman, Stuart. (2002). 3d printing and forming of structures (U.S. Patent No. 6402403). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6402403

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

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