Keypad Patents (Class D14/247)
  • Patent number: D299341
    Type: Grant
    Filed: May 8, 1987
    Date of Patent: January 10, 1989
    Assignee: Protel, Inc.
    Inventor: Gerald J. Yachabach
  • Patent number: D299718
    Type: Grant
    Filed: October 22, 1986
    Date of Patent: February 7, 1989
    Assignee: Plessey Overseas Limited
    Inventors: David J. Steer, Steven Hawker, Leonard Colebourne
  • Patent number: D301340
    Type: Grant
    Filed: May 31, 1988
    Date of Patent: May 30, 1989
    Assignee: Mobira Oy
    Inventor: Jorma Pitkonen
  • Patent number: D301475
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: June 6, 1989
    Assignee: Motorola, Inc.
    Inventor: Albert L. Nagele
  • Patent number: D302011
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: July 4, 1989
    Assignee: Tasca International Ltd.
    Inventor: Takei Yoshiharu
  • Patent number: D302015
    Type: Grant
    Filed: March 3, 1987
    Date of Patent: July 4, 1989
    Assignee: Motorola, Inc.
    Inventor: Terrance N. Taylor
  • Patent number: D304587
    Type: Grant
    Filed: September 21, 1988
    Date of Patent: November 14, 1989
    Assignees: American Telephone and Telegraph Company, AT&T Information Systems Inc.
    Inventors: David C. Danielson, James J. Hartmann, John N. McGarvey, Alvin R. Tilley, John M. Wuerz
  • Patent number: D305422
    Type: Grant
    Filed: October 22, 1986
    Date of Patent: January 9, 1990
    Assignee: Plessey Overseas Limited
    Inventors: David J. Steer, Steven Hawker, Leonard Colebourne
  • Patent number: D306860
    Type: Grant
    Filed: April 13, 1987
    Date of Patent: March 27, 1990
    Assignee: General Electric Company
    Inventor: Douglas M. Dickson
  • Patent number: D307428
    Type: Grant
    Filed: August 16, 1988
    Date of Patent: April 24, 1990
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Herbert Pfeifer, Paul Montgomery, Dan Sturges
  • Patent number: D307429
    Type: Grant
    Filed: August 16, 1988
    Date of Patent: April 24, 1990
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Herbert Pfeifer, Paul Montgomery, Dan Sturges
  • Patent number: D307586
    Type: Grant
    Filed: June 19, 1989
    Date of Patent: May 1, 1990
    Assignee: Galant Electronc Products Ltd.
    Inventor: Lau P. Shun
  • Patent number: D311918
    Type: Grant
    Filed: May 25, 1989
    Date of Patent: November 6, 1990
    Assignee: Matra Communication
    Inventor: Marc Renard
  • Patent number: D312258
    Type: Grant
    Filed: May 16, 1989
    Date of Patent: November 20, 1990
    Assignee: Australian Telecommunications Corporation
    Inventor: David Atkins
  • Patent number: D313413
    Type: Grant
    Filed: July 13, 1989
    Date of Patent: January 1, 1991
    Assignee: GEC Plessey Telecommunications Limited
    Inventor: Carlton M. Langton
  • Patent number: D313995
    Type: Grant
    Filed: July 11, 1989
    Date of Patent: January 22, 1991
    Assignee: Solac Telecom, S.A.
    Inventor: Juan M. Azpeitia Ortiz de Arri
  • Patent number: D314379
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: February 5, 1991
    Inventor: Thomas Cheng
  • Patent number: D314965
    Type: Grant
    Filed: July 13, 1989
    Date of Patent: February 26, 1991
    Assignee: GEC Plessey Telecommunications Limited
    Inventor: Carlton M. Langton
  • Patent number: D315565
    Type: Grant
    Filed: December 21, 1989
    Date of Patent: March 19, 1991
    Assignee: Motorola, Inc.
    Inventor: Terrance N. Taylor
  • Patent number: D315904
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: April 2, 1991
    Inventor: Thomas Cheng
  • Patent number: D315907
    Type: Grant
    Filed: November 17, 1989
    Date of Patent: April 2, 1991
    Assignee: Motorola Inc.
    Inventors: Allen Wong, Leonid Soren, Phillip E. Lindeman
  • Patent number: D316549
    Type: Grant
    Filed: April 19, 1988
    Date of Patent: April 30, 1991
    Assignee: Tateco AB
    Inventor: Jan E. H. Hampf
  • Patent number: D316859
    Type: Grant
    Filed: December 11, 1989
    Date of Patent: May 14, 1991
    Assignee: Motorola, Inc.
    Inventors: Allen Wong, Russell Ansai
  • Patent number: D317764
    Type: Grant
    Filed: April 10, 1990
    Date of Patent: June 25, 1991
    Inventor: Haur-Jou Lin
  • Patent number: D318470
    Type: Grant
    Filed: September 25, 1989
    Date of Patent: July 23, 1991
    Assignee: Newpros Consumers & Appliances Ltd.
    Inventor: Tak W. Kwan
  • Patent number: D319054
    Type: Grant
    Filed: August 22, 1989
    Date of Patent: August 13, 1991
    Assignee: Goldstar Telecommunication Co., Ltd.
    Inventor: Paul Appleby
  • Patent number: D319235
    Type: Grant
    Filed: February 8, 1990
    Date of Patent: August 20, 1991
    Assignee: The Polyfabrics (HK) Ltd.
    Inventor: Kazuo Sato
  • Patent number: D321188
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: October 29, 1991
    Assignee: Vodavi Communications Systems, Inc.
    Inventor: Robert A. Gordon
  • Patent number: D321511
    Type: Grant
    Filed: February 9, 1990
    Date of Patent: November 12, 1991
    Assignee: Redcom Laboratories, Inc.
    Inventors: Robert F. Swarthout, Klaus G. Pfennig
  • Patent number: D322612
    Type: Grant
    Filed: October 2, 1990
    Date of Patent: December 24, 1991
    Assignee: GEC Plessey Telecommunications Limited
    Inventor: Julian M. Abrams
  • Patent number: D322613
    Type: Grant
    Filed: October 2, 1990
    Date of Patent: December 24, 1991
    Assignee: GEC Plessey Telecommunications Limited
    Inventor: Julian M. Abrams