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:
Jan. 01, 2019
Filed:
Dec. 11, 2013
Amogreentech Co., Ltd., Gyeonggi-do, KR;
In-Yong Seo, Seoul, KR;
Seung-Hoon Lee, Gyeonggi-do, KR;
Jun-Sik Hwang, Incheon, KR;
Yong-Sik Jung, Gyeonggi-do, KR;
Kyung-Su Kim, Gyeonggi-do, KR;
AMOGREENTECH CO., LTD., Gyeonggi-Do, KR;
Abstract
Disclosed herein is a waterproof sound-transmitting sheet having high sound transfer efficiency and excellent water proofing performance and a method of producing same. The waterproof sound-transmitting sheet includes: a film-shaped sound-transmitting layer made of a first polymer material; and a webbed pigment layer formed on at least one side of the sound-transmitting layer and made of a second polymer material containing a pigment having a predetermined color, wherein the second polymer material has a melting point higher than that of the first polymer material.