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:
Aug. 19, 2025
Filed:
Oct. 08, 2021
Applicants:
B&l Biotech, Inc., Ansan-si, KR;
IN Whan Lee, Ansan-si, KR;
Inventor:
In Whan Lee, Seoul, KR;
Assignee:
B&L BIOTECH, INC., Ansan-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 13/34 (2006.01); A61C 13/00 (2006.01); A61C 13/087 (2006.01); G09B 23/28 (2006.01);
U.S. Cl.
CPC ...
A61C 13/34 (2013.01); A61C 13/0006 (2013.01); A61C 13/087 (2013.01); G09B 23/283 (2013.01);
Abstract
A tooth model for dental treatment practice is composed of a transparent material and includes a root canal in which a hollow neural tube is formed and a crown formed on top of the root canal, wherein a coating layer is formed inside the neural tube by applying a paint based on an opaque material to an inner surface of the neural tube, so as to show the neural tube formed inside the root canal to the outside.