for selecting, projecting and locking several writing units

Patents Grantslast 30 patents

  • Information Patent Grant

    Retractive writing utensil

    • Patent number 11,535,050
    • Issue date Dec 27, 2022
    • Zebra Co., Ltd.
    • Masataka Mizutori
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    One-hand operated multi-pencil

    • Patent number 11,186,115
    • Issue date Nov 30, 2021
    • Armin Arminak
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument comprising two concentric writing tips

    • Patent number 11,124,013
    • Issue date Sep 21, 2021
    • Societe BIC
    • Franck Rolion
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Hand-held device, in particular a writing instrument, having two re...

    • Patent number 10,766,297
    • Issue date Sep 8, 2020
    • Societe BIC
    • Laurent Mazingue
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    One-hand operated multi-pencil

    • Patent number 10,618,343
    • Issue date Apr 14, 2020
    • Armin Arminak
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Hand held device having two heads that are retractable by means of...

    • Patent number 10,603,950
    • Issue date Mar 31, 2020
    • Societe BIC
    • Arnaud Bez
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Position pointer

    • Patent number 10,589,562
    • Issue date Mar 17, 2020
    • Wacom Co., Ltd.
    • Takenori Kaneda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Multiple color marker

    • Patent number 10,493,790
    • Issue date Dec 3, 2019
    • MOCKIT SCIENCE, LLC
    • Robert Thomas Brent Cunningham
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multicolor writing instrument with automatic return function

    • Patent number 10,052,906
    • Issue date Aug 21, 2018
    • Kwang Ju Cheon
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Precision marking system

    • Patent number 9,937,616
    • Issue date Apr 10, 2018
    • Lenworth Williams
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multicolor writing tools and methods

    • Patent number 9,254,706
    • Issue date Feb 9, 2016
    • Youngtack Shim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multicolor writing tools and methods

    • Patent number 8,534,944
    • Issue date Sep 17, 2013
    • Youngtack Shim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Foldable stylus and pen with protective housing

    • Patent number 8,493,369
    • Issue date Jul 23, 2013
    • Shenzhen Futaihong Precision Industry Co., Ltd.
    • Shi-Xu Liang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Stylus

    • Patent number 8,446,393
    • Issue date May 21, 2013
    • Shenzhen Futaihong Precision Industry Co., Ltd.
    • Shi-Xu Liang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multicolor writing tools and methods

    • Patent number 8,322,938
    • Issue date Dec 4, 2012
    • Youngtack Shim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multicolor writing tools and methods

    • Patent number 7,950,862
    • Issue date May 31, 2011
    • Youngtack Shim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pen with dual extension/retraction cartridges

    • Patent number 7,494,294
    • Issue date Feb 24, 2009
    • Chun-Lia Kuo
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pen having cascaded cartridges of different colors

    • Patent number 6,860,666
    • Issue date Mar 1, 2005
    • Wen Tsune Chien
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-media writing instruments and methods for their use

    • Patent number 6,533,483
    • Issue date Mar 18, 2003
    • Avery Dennison Corporation
    • Craig Carroll
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Curved writing instrument

    • Patent number 5,564,849
    • Issue date Oct 15, 1996
    • Joseph M. Greer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Inertia pen

    • Patent number 4,461,590
    • Issue date Jul 24, 1984
    • Antonio M. Alves dos Santos
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Manufacture of arylacetic acids and their esters

    • Patent number 4,424,394
    • Issue date Jan 3, 1984
    • BASF Aktiengesellschaft
    • Kurt Schneider
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Inertia pen with slidable sleeve

    • Patent number 4,315,695
    • Issue date Feb 16, 1982
    • Antonio M. Alves dos Santos
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-element writing instrument

    • Patent number 4,274,102
    • Issue date Jun 16, 1981
    • Victor Lum
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Flat, multi-element writing instrument

    • Patent number 4,185,933
    • Issue date Jan 29, 1980
    • Nathan A. Zepell
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3586451

    • Patent number 3,586,451
    • Issue date Jun 22, 1971
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3299857

    • Patent number 3,299,857
    • Issue date Jan 24, 1967
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3288116

    • Patent number 3,288,116
    • Issue date Nov 29, 1966
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3260242

    • Patent number 3,260,242
    • Issue date Jul 12, 1966
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3164132

    • Patent number 3,164,132
    • Issue date Jan 5, 1965
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    HAND-HELD DEVICE, IN PARTICULAR A WRITING INSTRUMENT, PROVIDED WITH...

    • Publication number 20190291501
    • Publication date Sep 26, 2019
    • SOCIETE BIC
    • Etienne MICHENAUD
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    MULTIPLE COLOR MARKER

    • Publication number 20190039404
    • Publication date Feb 7, 2019
    • Mockit Science, LLC
    • Robert Thomas Brent Cunningham
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    POSITION POINTER

    • Publication number 20170341458
    • Publication date Nov 30, 2017
    • WACOM CO., LTD.
    • Takenori KANEDA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PRECISION MARKING SYSTEM

    • Publication number 20160221180
    • Publication date Aug 4, 2016
    • Lenworth WILLIAMS
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTICOLOR WRITING TOOLS AND METHODS

    • Publication number 20130318761
    • Publication date Dec 5, 2013
    • Youngtack SHIM
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTICOLOR WRITING TOOLS AND METHODS

    • Publication number 20130061440
    • Publication date Mar 14, 2013
    • Youngtack SHIM
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    STYLUS

    • Publication number 20110292000
    • Publication date Dec 1, 2011
    • FIH (HONG KONG) LIMITED
    • SHI-XU LIANG
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    STYLUS

    • Publication number 20110291999
    • Publication date Dec 1, 2011
    • FIH (HONG KONG) LIMITED
    • SHI-XU LIANG
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTICOLOR WRITING TOOLS AND METHODS

    • Publication number 20110200380
    • Publication date Aug 18, 2011
    • Youngtack Shim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Multicolor writing tools and methods

    • Publication number 20070274761
    • Publication date Nov 29, 2007
    • Youngtack Shim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Pen having cascaded cartridges of different colors

    • Publication number 20040223800
    • Publication date Nov 11, 2004
    • Wen Tsune Chien
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Multi-media writing instruments and methods for their use

    • Publication number 20020057937
    • Publication date May 16, 2002
    • Craig Carroll
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES