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. 27, 2020
Filed:
Jul. 19, 2016
Jae Bong Kim, Gyeongsangbuk-do, KR;
Jae Bong Kim, Gyeongsangbuk-do, KR;
Other;
Abstract
The present invention relates to a pressure-sensitive sheet having a function which can permanently conserve an indication showing different concentrations according to the intensity of an external pressure applied to pressure-sensitive paper. The pressure-sensitive sheet proposed by the present invention comprises a set of: a pressure-sensitive paper () having a surface to which ink () is applied; and a transparent film () which is disposed on the pressure-sensitive paper () and has a rear surface to which an adhesive agent () is applied.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile