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 6613161 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 02, 2003

Filed:

Mar. 07, 2001
Applicant:
Inventors:

Hong Yu Zheng, Singapore, SG;

Gnian Cher Lim, Singapore, SG;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 8/00 ;
U.S. Cl.
CPC ...
C23C 8/00 ;
Abstract

A method of laser marking which comprises applying a laser beam to a metal surface under the influence of an assist gas to produce durable, repeatable and striking colors on the metal surface. The method provides an easy and flexible alternative to conventional metal decorating techniques.


Find Patent Forward Citations

Zheng, Hong. (2003). Process for laser marking metal surfaces (U.S. Patent No. 6613161). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6613161

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

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