With Keyboard Patents (Class D18/7)
With carriage (Class D18/8)
  • Computer keypad
    Patent number: D327881
    Type: Grant
    Filed: February 14, 1990
    Date of Patent: July 14, 1992
    Inventor: Robert L. McFarlane
  • Electronic calculator multi-function programmable
    Patent number: D328089
    Type: Grant
    Filed: May 30, 1990
    Date of Patent: July 21, 1992
    Assignee: Casio Computer Co., Ltd.
    Inventor: Masanori Haneda
  • Multi-function programmable electronic calculator
    Patent number: D328090
    Type: Grant
    Filed: July 16, 1990
    Date of Patent: July 21, 1992
    Assignee: Casio Computer Co., Ltd.
    Inventor: Yukinori Ido
  • Electronic calculator
    Patent number: D328091
    Type: Grant
    Filed: February 1, 1990
    Date of Patent: July 21, 1992
    Assignee: Casio Computer Co., Ltd.
    Inventor: Kenji Takahata
  • Calculator for a shopping cart
    Patent number: D328607
    Type: Grant
    Filed: September 18, 1990
    Date of Patent: August 11, 1992
    Assignee: ADDvantage Media Group, Inc.
    Inventor: Mike G. Brennan
  • Memorandum input and output terminal
    Patent number: D328891
    Type: Grant
    Filed: April 10, 1990
    Date of Patent: August 25, 1992
    Assignee: Sharp Corporation
    Inventors: Hiroshi Sakaguchi, Toshiya Takahashi, Kenji Ohta
  • Calculator
    Patent number: D329450
    Type: Grant
    Filed: September 25, 1990
    Date of Patent: September 15, 1992
    Assignee: Ta Triumph-Adler
    Inventors: Klaus-Diether Krause, Florian Stolzenberger
  • Calculator
    Patent number: D329451
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: September 15, 1992
    Assignee: Alcraft, Inc.
    Inventors: Michael Chen, Chiou-Shing Chen
  • Combined calculator and cover
    Patent number: D330907
    Type: Grant
    Filed: January 22, 1991
    Date of Patent: November 10, 1992
    Assignee: Harry Lee Breslow
    Inventor: Jonathan Burke
  • Electronic calculator
    Patent number: D331254
    Type: Grant
    Filed: February 22, 1991
    Date of Patent: November 24, 1992
    Assignee: Hiromori Inc.
    Inventor: Junji Hiromori
  • Combined calculator, business card holder, clock, and alarm
    Patent number: D332274
    Type: Grant
    Filed: December 27, 1991
    Date of Patent: January 5, 1993
    Assignee: Pollyflame International B.V.
    Inventor: Richard F. M. Peersmann
  • Computer input and output terminal
    Patent number: D332604
    Type: Grant
    Filed: April 1, 1991
    Date of Patent: January 19, 1993
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takao Miyake, Masayoshi Kawaishi, Katsuhiro Ishida
  • Calculator
    Patent number: D332620
    Type: Grant
    Filed: July 15, 1991
    Date of Patent: January 19, 1993
    Inventor: William H. K. Chu
  • Calculator
    Patent number: D332961
    Type: Grant
    Filed: March 8, 1990
    Date of Patent: February 2, 1993
    Assignee: Pollyflame International B.V.
    Inventor: Richard Peersmann
  • Electronic digital business card
    Patent number: D333298
    Type: Grant
    Filed: June 26, 1990
    Date of Patent: February 16, 1993
    Inventors: Edward Raslowsky, Eileen Raslowsky
  • Calculator case
    Patent number: D333315
    Type: Grant
    Filed: January 8, 1991
    Date of Patent: February 16, 1993
    Assignee: Monroe Systems for Business, Inc.
    Inventors: Joseph C. Sereika, Thomas Perelli
  • Combined restaurant check tray and calculator
    Patent number: D333743
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: March 9, 1993
    Inventor: David H. Johnson
  • Calculator
    Patent number: D333831
    Type: Grant
    Filed: July 1, 1991
    Date of Patent: March 9, 1993
    Assignee: Datel Electrocraft Corp.
    Inventor: Paul Chen
  • Multi-function programmable electronic calculator
    Patent number: D334020
    Type: Grant
    Filed: May 30, 1990
    Date of Patent: March 16, 1993
    Assignee: Casio Computer Co., Ltd.
    Inventor: Kenji Takahata
  • Calculator
    Patent number: D334398
    Type: Grant
    Filed: September 19, 1991
    Date of Patent: March 30, 1993
    Inventor: Gretchen M. Conard
  • Data input and output terminal
    Patent number: D334736
    Type: Grant
    Filed: May 15, 1990
    Date of Patent: April 13, 1993
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Koji Nishida
  • Calculator
    Patent number: D334766
    Type: Grant
    Filed: January 23, 1991
    Date of Patent: April 13, 1993
    Assignee: Pollyflame International, B.V.
    Inventor: Richard F. M. Peersmann
  • Portable word processor
    Patent number: D335123
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: April 27, 1993
    Assignee: Smith Corona Corporation
    Inventor: Gregory W. Smiley
  • Folder with calculator
    Patent number: D335685
    Type: Grant
    Filed: May 22, 1991
    Date of Patent: May 18, 1993
    Assignee: Aurora Mechatronics Corp.
    Inventor: Lai-Fu Chen
  • Calculator
    Patent number: D335891
    Type: Grant
    Filed: January 8, 1991
    Date of Patent: May 25, 1993
    Assignee: Pollyflame International, B.V.
    Inventor: Richard F. M. Peersmann
  • Electronic calculator
    Patent number: D335892
    Type: Grant
    Filed: December 23, 1991
    Date of Patent: May 25, 1993
    Assignee: Casio Computer Co., Ltd.
    Inventor: Yuichi Onumata
  • Electronic computer
    Patent number: D336076
    Type: Grant
    Filed: December 19, 1990
    Date of Patent: June 1, 1993
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Iino Masaaki
  • Combined bureau organizer and calculator
    Patent number: D336656
    Type: Grant
    Filed: January 2, 1992
    Date of Patent: June 22, 1993
    Assignee: Pollyflame International B.V.
    Inventor: Richard Peersmann
  • Calculator
    Patent number: D336915
    Type: Grant
    Filed: January 30, 1992
    Date of Patent: June 29, 1993
    Assignee: Aurora Mechatronics Corp.
    Inventor: Lai-Fu Chen
  • Calculator
    Patent number: D336921
    Type: Grant
    Filed: January 2, 1992
    Date of Patent: June 29, 1993
    Assignee: Pollyflame International B.V.
    Inventor: Richard Peersmann
  • Calculator
    Patent number: D337602
    Type: Grant
    Filed: May 27, 1992
    Date of Patent: July 20, 1993
    Assignee: Data Electrocraft Corp.
    Inventor: Paul Chen
  • Calculator
    Patent number: D337603
    Type: Grant
    Filed: May 27, 1992
    Date of Patent: July 20, 1993
    Assignee: Data Electrocraft Corp.
    Inventor: Paul Chen
  • Calculator
    Patent number: D339368
    Type: Grant
    Filed: April 24, 1992
    Date of Patent: September 14, 1993
    Inventor: Patricia Harris
  • Combined checkbook and computer therefor
    Patent number: D340472
    Type: Grant
    Filed: September 26, 1990
    Date of Patent: October 19, 1993
    Inventors: Harry C. Chriest, Laurie M. Fiest
  • Memorandum input and output device
    Patent number: D340917
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: November 2, 1993
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroshi Sakaguchi, Shinsaku Hino, Makiko Yoshimura, Koji Nishida
  • Memorandum input and output terminal
    Patent number: D341573
    Type: Grant
    Filed: January 17, 1992
    Date of Patent: November 23, 1993
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroshi Sakaguchi, Shinsaku Hino, Makiko Yoshimura, Kouji Nishida
  • Electronic calculator
    Patent number: D343854
    Type: Grant
    Filed: December 23, 1991
    Date of Patent: February 1, 1994
    Assignee: Casio Computer Co., Ltd.
    Inventor: Toru Suzuki
  • Memorandum input and output terminal
    Patent number: D345732
    Type: Grant
    Filed: August 12, 1992
    Date of Patent: April 5, 1994
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroshi Sakaguchi, Koji Nishida, Shinsaku Hino, Makiko Yoshimura
  • Multi-function electronic calculator
    Patent number: D349511
    Type: Grant
    Filed: November 6, 1992
    Date of Patent: August 9, 1994
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroshi Sakaguchi, Shinsaku Hino
  • Electronic calculator
    Patent number: D349722
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: August 16, 1994
    Assignee: Casio Computer Co., Ltd.
    Inventor: Akihiro Miyahara
  • Electronic calculator
    Patent number: D349917
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: August 23, 1994
    Assignee: Casio Computer Co., Ltd.
    Inventors: Osamu Tsuchida, Yuichi Onumata
  • Electronic calculator
    Patent number: D349918
    Type: Grant
    Filed: December 15, 1992
    Date of Patent: August 23, 1994
    Assignee: Casio Computer Co., Ltd.
    Inventors: Osamu Tsuchida, Hideaki Yamabe, Yuichi Onumata
  • Electronic calculator
    Patent number: D350148
    Type: Grant
    Filed: August 19, 1992
    Date of Patent: August 30, 1994
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takahisa Yubisui, Makiko Yoshimura
  • Electronic calculator
    Patent number: D350149
    Type: Grant
    Filed: January 5, 1993
    Date of Patent: August 30, 1994
    Assignee: Ing. C. Olivetti & C., S.p.A.
    Inventor: Mario Bellini
  • Computer keyboard mounted calculator with attachment for spiral notebook
    Patent number: D350559
    Type: Grant
    Filed: December 14, 1992
    Date of Patent: September 13, 1994
    Inventor: Lucille E. Lassberg
  • Electronic calculator
    Patent number: D350763
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: September 20, 1994
    Assignee: Casio Computer Co., Ltd.
    Inventors: Makoto Matsuda, Yuichi Onumata
  • Combined electronic calculator and battery tester
    Patent number: D351185
    Type: Grant
    Filed: June 25, 1992
    Date of Patent: October 4, 1994
    Assignee: Casio Computer Co., Ltd.
    Inventors: Makoto Matsuda, Yuichi Onumata
  • Calculator with dual advertising spaces for shopping cart handle
    Patent number: D351404
    Type: Grant
    Filed: March 2, 1992
    Date of Patent: October 11, 1994
    Assignee: ADDvantage Media Group, Inc.
    Inventors: Charles H. Hood, John P. Ewert
  • Calculator with advertising spaces for shopping cart handle
    Patent number: D351406
    Type: Grant
    Filed: March 2, 1992
    Date of Patent: October 11, 1994
    Assignee: ADDvantage Media Group, Inc.
    Inventors: Charles H. Hood, John P. Ewert
  • Calculator with advertising space and coupon dispensing apparatus for shopping cart handle
    Patent number: D351408
    Type: Grant
    Filed: March 2, 1992
    Date of Patent: October 11, 1994
    Assignee: ADDvantage Media Group, Inc.
    Inventors: Charles H. Hood, John P. Ewert