With Keyboard Patents (Class D18/7)
With carriage (Class D18/8)
  • Calculator notebook
    Patent number: D579483
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: October 28, 2008
    Assignee: Sweda Company LLC
    Inventor: Kuang-Hsia Tien
  • Electronic calculator
    Patent number: D580478
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: November 11, 2008
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Makoto Matsuda, Junichi Ono
  • Calculator
    Patent number: D581453
    Type: Grant
    Filed: April 7, 2008
    Date of Patent: November 25, 2008
    Assignee: Cotapaxi Custom Design and Manufacturing, LLC
    Inventor: Carl Cetera
  • Desktop electronic calculator
    Patent number: D582969
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: December 16, 2008
    Inventor: Kazunori Tonouchi
  • Calculator
    Patent number: D583855
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: December 30, 2008
    Inventor: Daniel Oas
  • Secure password organizer
    Patent number: D584305
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: January 6, 2009
    Inventor: Daniel Rothman
  • Electronic calculator
    Patent number: D584762
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: January 13, 2009
    Assignee: Casio Computer Company Co., Ltd.
    Inventors: Junichi Ono, Makoto Matsuda, Shuji Shibuki
  • Calculator
    Patent number: D585931
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: February 3, 2009
    Inventor: Andrew Palmer
  • Shopping discount calculator
    Patent number: D589081
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: March 24, 2009
    Inventor: Cathy B. Wages
  • Touchpad calculator
    Patent number: D594897
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: June 23, 2009
    Inventor: Daniel Oas
  • Calculator
    Patent number: D595338
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: June 30, 2009
    Inventor: Andrew Palmer
  • Calculator
    Patent number: D595339
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: June 30, 2009
    Inventor: Daniel Oas
  • Electronic calculator
    Patent number: D598485
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: August 18, 2009
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Akihiro Miyahara, Junichi Ono
  • Electronic calculator
    Patent number: D598486
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: August 18, 2009
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Akihiro Miyahara, Junichi Ono
  • Calculator
    Patent number: D599842
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: September 8, 2009
    Inventor: Andrew Palmer
  • Quick process sales/tip percentage calculator
    Patent number: D600274
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: September 15, 2009
    Inventor: Herb O. Schoning
  • Calculator
    Patent number: D600739
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: September 22, 2009
    Assignee: Mekosonic Enterprises Limited
    Inventor: Tsz Hung Ricky Lo
  • Calculator
    Patent number: D601618
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: October 6, 2009
    Inventor: Andrew C. Palmer
  • Spell checker
    Patent number: D604299
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: November 17, 2009
    Inventor: Yesenia Acevedo
  • Calculator
    Patent number: D605220
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: December 1, 2009
    Inventor: Andrew C Palmer
  • Calculator
    Patent number: D606114
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: December 15, 2009
    Inventor: Andrew C Palmer
  • Notepad holder and calculator
    Patent number: D606591
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: December 22, 2009
    Assignee: Sweda Company, LLC
    Inventor: Arthur Scott Pearson
  • Electronic calculator
    Patent number: D631086
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: January 18, 2011
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Junichi Ono, Makoto Matsuda, Shuji Shibuki
  • Electronic desk calculator
    Patent number: D633133
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: February 22, 2011
    Assignee: Mark's Inc.
    Inventor: Kazuhiko Takaghi
  • Calculator
    Patent number: D634776
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: March 22, 2011
    Inventor: Andrew C Palmer
  • Calculator
    Patent number: D635610
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: April 5, 2011
    Assignee: GPA Plus, LLC
    Inventor: Carl Tenbrink
  • Electronic calculator
    Patent number: D652070
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: January 10, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Shin Takahashi
  • Hydro power calculator
    Patent number: D652861
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: January 24, 2012
    Assignee: Kikkerland Design, Inc.
    Inventor: Jan van der Lande
  • Calculator
    Patent number: D679316
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: April 2, 2013
    Assignee: Infinite Response, Inc.
    Inventors: Kristin C. Robbirds, Van S. Chandler
  • Tablet
    Patent number: D716295
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: October 28, 2014
    Assignee: MerchSource, LLC
    Inventor: Jeff Champ
  • Portable electronic device
    Patent number: D750061
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: February 23, 2016
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Shanshan Li, Timothy J. Wessman, Swee Keng Lieu, Youjin Nam, Clement C. Gallois
  • Calculator with wireless digital keyboard
    Patent number: D769964
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: October 25, 2016
    Assignee: SHENZHEN LOYAL ELECTRONICS CO., LTD.
    Inventor: Zhichun Lu
  • Electronic calculator with printer
    Patent number: D806783
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: January 2, 2018
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Yozo Yamamoto, Shinobu Sugioka
  • Electronic calculator with printer
    Patent number: D806784
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: January 2, 2018
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Shinobu Sugioka
  • Electronic calculator
    Patent number: D806785
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: January 2, 2018
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Shuhei Nakamura, Kyohei Ishii
  • Electronic calculator
    Patent number: D807425
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: January 9, 2018
    Assignee: CASIO KEISANKI KABUSHIKI KAISHA
    Inventor: Yoshihiro Minamide
  • Electronic calculator
    Patent number: D810190
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: February 13, 2018
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Takeo Koike
  • Electronic calculator
    Patent number: D836711
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: December 25, 2018
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Hiroyuki Kinemura
  • Electronic calculator with printer
    Patent number: D856411
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: August 13, 2019
    Assignee: CASIO KEISANKI KABUSHIKI KAISHA
    Inventors: Susumu Kamiya, Kazuhito Sakaguchi
  • Electronic calculator
    Patent number: D857091
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: August 20, 2019
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Hiroyuki Kinemura
  • Electronic calculator
    Patent number: D892208
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: August 4, 2020
    Assignee: CASIO KEISANKI KABUSHIKI KAISHA
    Inventor: Akihiro Miyahara
  • Electronic calculator
    Patent number: D898818
    Type: Grant
    Filed: March 16, 2019
    Date of Patent: October 13, 2020
    Assignee: CASIO KEISANKI KABUSHIKI KAISHA
    Inventors: Akihiro Miyahara, Kyohei Ishii
  • Electronic calculator
    Patent number: D902298
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: November 17, 2020
    Assignee: CASIO KEISANKI KABUSHIKI KAISHA
    Inventor: Akihiro Miyahara
  • Electronic calculator
    Patent number: D902299
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: November 17, 2020
    Assignee: CASIO KEISANKI KABUSHIKI KAISHA
    Inventor: Akihiro Miyahara
  • Electronic calculator
    Patent number: D902300
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: November 17, 2020
    Assignee: CASIO KEISANKI KABUSHIKI KAISHA
    Inventor: Akihiro Miyahara
  • Electronic calculator
    Patent number: D902301
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: November 17, 2020
    Assignee: CASIO KEISANKI KABUSHIKI KAISHA
    Inventor: Akihiro Miyahara
  • Calculator
    Patent number: D911433
    Type: Grant
    Filed: February 2, 2019
    Date of Patent: February 23, 2021
    Assignee: FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD
    Inventor: Jiongmian Yang
  • Calculator
    Patent number: D941387
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: January 18, 2022
    Assignee: FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD
    Inventor: Jiongmian Yang
  • Electronic calculator
    Patent number: D943661
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: February 15, 2022
    Assignee: HAREX INFOTECH INC.
    Inventor: Kyung Yang Park
  • Electronic calculator
    Patent number: D978961
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: February 21, 2023
    Inventor: Kyung Yang Park