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:
Oct. 08, 2024
Filed:
Aug. 17, 2021
Applicant:
21th Century Co., Ltd, Hwaseong-si, KR;
Inventors:
Assignee:
21TH CENTURY CO., LTD, Hwaseong-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/36 (2014.01); B23K 26/03 (2006.01);
U.S. Cl.
CPC ...
B23K 26/36 (2013.01); B23K 26/03 (2013.01);
Abstract
Proposed is a planing-polishing apparatususing a femtosecond pulsed laser and performing polishing of a planar workpiece to reduce surface roughness of the workpiece after performing planing of the workpiece using a femtosecond pulsed laser beam.