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:
May. 08, 2018
Filed:
Dec. 31, 2011
Applicants:
Junghoon Lee, Seoul, KR;
Yongjoo Kwon, Seoul, KR;
Seungyul Choi, Seoul, KR;
Inventors:
Assignee:
SEOUL NATIONAL UNIVERSITY R&D FOUNDATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 13/02 (2006.01); G01N 27/22 (2006.01);
U.S. Cl.
CPC ...
G01N 13/02 (2013.01); G01N 27/22 (2013.01); G01N 2013/0208 (2013.01); G01N 2013/0241 (2013.01); G01N 2013/0283 (2013.01);
Abstract
The present invention relates to an apparatus and method for measuring surface tension. More particularly, the present invention relates an apparatus and method for measuring surface tension through an electrical scheme which is simpler and has improved accuracy compared to a conventional optical scheme.