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:
Nov. 25, 2025
Filed:
Oct. 25, 2022
Applicant:
Semes Co., Ltd., Chungcheongnam-do, KR;
Inventors:
Assignee:
SEMES CO., LTD., Chungcheongnam-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/122 (2006.01);
U.S. Cl.
CPC ...
F16K 31/1221 (2013.01);
Abstract
The present disclosure provides a valve apparatus that prevents defects in the valve apparatus and prevents damage to the heat insulating material due to a cryogenic liquid fluid, and a semiconductor processing device including the same and a manufacturing method thereof.