With Keyboard Patents (Class D18/7)
  • Patent number: D268186
    Type: Grant
    Filed: November 4, 1980
    Date of Patent: March 8, 1983
    Assignee: Mattel, Inc.
    Inventors: Evan W. Mandel, Edward Mayer
  • Patent number: D268346
    Type: Grant
    Filed: December 30, 1980
    Date of Patent: March 22, 1983
    Assignee: Sharp Corporation
    Inventor: Yoshiaki Kobayashi
  • Patent number: D268420
    Type: Grant
    Filed: July 8, 1980
    Date of Patent: March 29, 1983
    Assignee: Sharp Corporation
    Inventors: Junichi Sakamoto, Harumi Tatsugami, Yoshihisa Ohie
  • Patent number: D268421
    Type: Grant
    Filed: December 3, 1980
    Date of Patent: March 29, 1983
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Hirata, Hideo Fushimoto
  • Patent number: D268422
    Type: Grant
    Filed: December 11, 1980
    Date of Patent: March 29, 1983
    Assignee: Canon Kabushiki Kaisha
    Inventors: Eiichi Yoshioka, Osamu Murakami
  • Patent number: D268423
    Type: Grant
    Filed: December 11, 1980
    Date of Patent: March 29, 1983
    Assignee: Canon Kabushiki Kaisha
    Inventors: Eiichi Yoshioka, Kaname Suwa
  • Patent number: D268934
    Type: Grant
    Filed: January 21, 1981
    Date of Patent: May 10, 1983
    Assignee: Dictograph Manufacturing Corp.
    Inventor: Robert W. Walton
  • Patent number: D269276
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: June 7, 1983
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Harumi Sakamoto
  • Patent number: D269277
    Type: Grant
    Filed: September 28, 1981
    Date of Patent: June 7, 1983
    Assignee: Canon Kabushiki Kaisha
    Inventors: Eiichi Yoshioka, Osamu Murakami, Kaname Suwa
  • Patent number: D269278
    Type: Grant
    Filed: September 28, 1981
    Date of Patent: June 7, 1983
    Assignee: Canon Kabushiki Kaisha
    Inventors: Eiichi Yoshioka, Kazuhiro Arakawa
  • Patent number: D269279
    Type: Grant
    Filed: October 9, 1981
    Date of Patent: June 7, 1983
    Assignee: Canon Kabushiki Kaisha
    Inventors: Junji Hirooka, Hideo Fushimoto
  • Patent number: D269353
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: June 14, 1983
    Assignee: Sharp Corporation
    Inventor: Shinichi Yokoyama
  • Patent number: D269354
    Type: Grant
    Filed: March 17, 1981
    Date of Patent: June 14, 1983
    Assignee: Sharp Corporation
    Inventor: Katsuhiro Ishida
  • Patent number: D269355
    Type: Grant
    Filed: September 2, 1981
    Date of Patent: June 14, 1983
    Assignee: Sharp Corporation
    Inventor: Masafumi Yamagami
  • Patent number: D269356
    Type: Grant
    Filed: September 15, 1981
    Date of Patent: June 14, 1983
    Assignee: Canon Kabushiki Kaisha
    Inventors: Eiichi Yoshioka, Kaname Suwa, Masumi Ishiwatari
  • Patent number: D269442
    Type: Grant
    Filed: June 9, 1980
    Date of Patent: June 21, 1983
    Assignee: Matsushita Electric Industrial Co.
    Inventors: Iwao Nakajima, Kazumasa Takenaka
  • Patent number: D269614
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: July 5, 1983
    Assignee: CHAT Corporation
    Inventor: John M. Murphy
  • Patent number: D269624
    Type: Grant
    Filed: September 15, 1981
    Date of Patent: July 5, 1983
    Assignee: Sharp Corporation
    Inventor: Keiji Sakata
  • Patent number: D269875
    Type: Grant
    Filed: April 24, 1981
    Date of Patent: July 26, 1983
    Assignee: Sharp Corporation
    Inventor: Katsuhiro Ishida
  • Patent number: D270646
    Type: Grant
    Filed: July 10, 1981
    Date of Patent: September 20, 1983
    Assignee: Sharp Corporation
    Inventor: Keiji Sakata
  • Patent number: D272624
    Type: Grant
    Filed: November 23, 1981
    Date of Patent: February 14, 1984
    Assignee: Teletype Corporation
    Inventors: Donald M. Genaro, Alvin R. Tilley
  • Patent number: D273118
    Type: Grant
    Filed: November 30, 1981
    Date of Patent: March 20, 1984
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Hirata, Hideo Fushimoto
  • Patent number: D273199
    Type: Grant
    Filed: March 24, 1982
    Date of Patent: March 27, 1984
    Assignee: Sharp Corporation
    Inventor: Masaji Sawada
  • Patent number: D273200
    Type: Grant
    Filed: December 23, 1981
    Date of Patent: March 27, 1984
    Assignee: Sharp Corporation
    Inventor: Keiji Sakata
  • Patent number: D273201
    Type: Grant
    Filed: December 23, 1981
    Date of Patent: March 27, 1984
    Assignee: Sharp Corporation
    Inventor: Keiji Sakata
  • Patent number: D273301
    Type: Grant
    Filed: December 14, 1981
    Date of Patent: April 3, 1984
    Assignee: Sharp Corporation
    Inventor: Masaji Sawada
  • Patent number: D273302
    Type: Grant
    Filed: December 14, 1981
    Date of Patent: April 3, 1984
    Assignee: Sharp Corporation
    Inventor: Masaji Sawada
  • Patent number: D273303
    Type: Grant
    Filed: December 14, 1981
    Date of Patent: April 3, 1984
    Assignee: Sharp Corporation
    Inventor: Harumi Sakamoto
  • Patent number: D273304
    Type: Grant
    Filed: February 24, 1982
    Date of Patent: April 3, 1984
    Assignee: Sharp Corporation
    Inventor: Keiji Sakata
  • Patent number: D273305
    Type: Grant
    Filed: April 21, 1982
    Date of Patent: April 3, 1984
    Assignee: Sharp Corporation
    Inventor: Shigeru Kurozumi
  • Patent number: D273306
    Type: Grant
    Filed: June 18, 1982
    Date of Patent: April 3, 1984
    Assignee: Sharp Corporation
    Inventors: Masafumi Yamagami, Keiji Sakata
  • Patent number: D273307
    Type: Grant
    Filed: June 18, 1982
    Date of Patent: April 3, 1984
    Assignee: Sharp Corporation
    Inventor: Masafumi Yamagami
  • Patent number: D273392
    Type: Grant
    Filed: March 24, 1982
    Date of Patent: April 10, 1984
    Assignee: Sharp Corporation
    Inventor: Keiji Sakata
  • Patent number: D273393
    Type: Grant
    Filed: May 3, 1982
    Date of Patent: April 10, 1984
    Assignee: Sharp Corporation
    Inventor: Harumi Sakamoto
  • Patent number: D273502
    Type: Grant
    Filed: February 22, 1982
    Date of Patent: April 17, 1984
    Assignee: Sharp Corporation
    Inventor: Keiji Sakata
  • Patent number: D273593
    Type: Grant
    Filed: December 14, 1981
    Date of Patent: April 24, 1984
    Assignee: Sharp Corporation
    Inventor: Harumi Sakamoto
  • Patent number: D273795
    Type: Grant
    Filed: June 16, 1981
    Date of Patent: May 8, 1984
    Assignee: Sharp Corporation
    Inventor: Masafumi Yamagami
  • Patent number: D274179
    Type: Grant
    Filed: February 4, 1981
    Date of Patent: June 5, 1984
    Inventor: John T. Siwula
  • Patent number: D274439
    Type: Grant
    Filed: March 24, 1982
    Date of Patent: June 26, 1984
    Assignee: Sharp Corporation
    Inventors: Keiji Sakata, Masafumi Yamagami
  • Patent number: D274798
    Type: Grant
    Filed: February 1, 1982
    Date of Patent: July 24, 1984
    Assignee: Design Dimensions, Ltd.
    Inventors: Gary J. O'Hara, Evelyn S. Madlener
  • Patent number: D274822
    Type: Grant
    Filed: June 18, 1984
    Date of Patent: July 24, 1984
    Assignee: Sharp Corporation
    Inventors: Masafumi Yamagami, Keiji Sakata
  • Patent number: D275009
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: August 7, 1984
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Mikio Shibata
  • Patent number: D275753
    Type: Grant
    Filed: March 9, 1982
    Date of Patent: October 2, 1984
    Assignee: Mitel Corporation
    Inventor: John A. Mahan
  • Patent number: D275768
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: October 2, 1984
    Assignee: Sharp Corporation
    Inventor: Masaji Sawada
  • Patent number: D275769
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: October 2, 1984
    Assignee: Sharp Corporation
    Inventor: Kazuo Yamada
  • Patent number: D275770
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: October 2, 1984
    Assignee: Sharp Corporation
    Inventor: Kazuo Yamada
  • Patent number: D275937
    Type: Grant
    Filed: September 8, 1981
    Date of Patent: October 16, 1984
    Inventor: Marvin Lederman
  • Patent number: D276053
    Type: Grant
    Filed: September 17, 1982
    Date of Patent: October 23, 1984
    Inventors: William F. Boehle, Michael J. Heiter
  • Patent number: D276242
    Type: Grant
    Filed: January 29, 1982
    Date of Patent: November 6, 1984
    Assignee: Sharp Corporation
    Inventor: Harumi Sakamoto
  • Patent number: D276535
    Type: Grant
    Filed: October 4, 1982
    Date of Patent: November 27, 1984
    Inventor: Carl Seifert