Yoon; Hyun-son

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yoon; Hyun-son.The latest application filed is for "writing instrument having automatic sealing structure".

Company Profile

0.24.19

Yoon; Hyun-son - Gyeonggi-do KR
Yoon; Hyun-son - Yongin-si KR
Yoon; Hyun-Son - Incheon KR
Yoon; Hyun-son - Seoul KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Writing instrument having automatic sealing structure Grant 10,214,046 - Yoon Feb	2019-02-26
Writing instrument having automatic sealing structure Grant 10,183,524 - Yoon Ja	2019-01-22
Assembly structure of writing instrument Grant 10,099,505 - Yoon October 16, 2	2018-10-16
Writing Instrument Having Automatic Sealing Structure App 20180229540 - Yoon; Hyun-son	2018-08-16
Writing Instrument Having Automatic Sealing Structure App 20180229539 - Yoon; Hyun-son	2018-08-16
Retractable Type Writing Instrument App 20180215191 - YOON; Hyun-son	2018-08-02
Assembly Structure Of Writing Instrument App 20180215193 - YOON; Hyun-son	2018-08-02
Writing implement with simultaneous retractable ends Grant 8,834,051 - Yoon September 16, 2	2014-09-16
Double-ended makeup brush tool having automatic sealing structure Grant 8,678,692 - Yoon March 25, 2	2014-03-25
Cap of tube container having automatic sealing structure Grant 8,365,968 - Yoon February 5, 2	2013-02-05
Rotary-type retractable writing implement with an anti-drying device Grant 8,348,536 - Yoon January 8, 2	2013-01-08
Cap Of Tube Container Having Automatic Sealing Structure App 20120145752 - Yoon; Hyun-Son	2012-06-14
One-touch-type Gel Container Having Automatic Sealing Structure App 20120145748 - Yoon; Hyun-Son	2012-06-14
Double-ended Makeup Brush Tool Having Automatic Sealing Structure App 20120148330 - Yoon; Hyun-Son	2012-06-14
Slide type writing tools having device for prevent dryness Grant 8,177,447 - Yoon May 15, 2	2012-05-15
Rotary-type Retractable Writing Implement With An Anti-drying Device App 20120020719 - Yoon; Hyun-Son	2012-01-26
Writing Implement With Simultaneous Retractable Ends App 20120014737 - Yoon; Hyun-Son	2012-01-19
Slide type writing tool preventing dryness Grant 8,087,840 - Yoon January 3, 2	2012-01-03
Writing Implement With A Retractable Clip App 20110318083 - Yoon; Hyun-Son	2011-12-29
Slide type writing tool having device for preventing dryness Grant 7,931,416 - Yoon April 26, 2	2011-04-26
Slide Type Writing Tool Preventing Dryness App 20110058888 - Yoon; Hyun-Son	2011-03-10
Stick-type glue dispenser Grant D630,250 - Yoon January 4, 2	2011-01-04
Writing instrument Grant D626,175 - Yoon October 26, 2	2010-10-26
Writing instrument Grant D618,278 - Yoon June 22, 2	2010-06-22
Display stand for writing tools Grant D617,383 - Yoon June 8, 2	2010-06-08
Screw-type writing instrument having expansion and contraction function Grant 7,726,894 - Yoon June 1, 2	2010-06-01
Slide pen Grant 7,677,824 - Yoon March 16, 2	2010-03-16
Safety knock-type writing instrument Grant 7,581,896 - Yoon September 1, 2	2009-09-01
Slide Type Writing Tools Having Device for Prevent Dryness App 20090136284 - Yoon; Hyun-son	2009-05-28
Writing instrument Grant D579,497 - Yoon October 28, 2	2008-10-28
Writing instrument Grant D579,495 - Yoon October 28, 2	2008-10-28
Slide Type Writing Tool Having Device For Preventing Dryness App 20080193194 - Yoon; Hyun-son	2008-08-14
Screw-Type Writing Instrument Having Expansion and Contraction Function App 20080131189 - Yoon; Hyun-son	2008-06-05
Safety Knock-Type Writing Instrument App 20080107469 - Yoon; Hyun-son	2008-05-08
Slide Pen App 20080003047 - Yoon; Hyun-son	2008-01-03
Slide-type writing instrument with a dry prevention unit Grant 7,220,073 - Yoon May 22, 2	2007-05-22
Stick-type glue dispenser with quick-opening cap Grant 7,147,393 - Yoon December 12, 2	2006-12-12
Telescopic stepped display stand for writing tools App 20060261017 - Yoon; Hyun-son	2006-11-23
Slide-type writing instrument with a dry prevention unit App 20050191112 - Yoon, Hyun-son	2005-09-01
Stick-type glue dispenser with quick-opening cap App 20050082318 - Yoon, Hyun-Son	2005-04-21

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.