Title:
MARKING PEN
Document Type and Number:
WIPO Patent Application WO/2022/240263
Kind Code:
A1
Abstract:
The present invention relates to a marking pen which, for example, can accurately and quickly put a mark on a region to be marked in an OMR card.
Inventors:
KIM KYOUNG MIN (KR)
Application Number:
PCT/KR2022/006944
Publication Date:
November 17, 2022
Filing Date:
May 13, 2022
Export Citation:
Assignee:
KIM KYOUNG MIN (KR)
International Classes:
B43K8/00; B43K24/04
Foreign References:
| KR200455492Y1 | 2011-09-15 | |||
| KR101532941B1 | 2015-07-01 | |||
| KR20030095658A | 2003-12-24 | |||
| KR20000018240U | 2000-10-16 | |||
| US6213664B1 | 2001-04-10 |
Attorney, Agent or Firm:
NAM, Gun Pil et al. (KR)
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