And Horizontal Louver Detail Patents (Class D14/311)
  • Patent number: D439578
    Type: Grant
    Filed: January 25, 2000
    Date of Patent: March 27, 2001
    Assignee: International Business Machines Corporation
    Inventors: Tim K. Murphy, Roland Zapfe
  • Patent number: D453931
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: February 26, 2002
    Assignee: International Business Machines Corporation
    Inventors: Tim Kerry Murphy, Roland Zapfe
  • Patent number: D456019
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: April 23, 2002
    Assignee: Sun Microsystems, Inc.
    Inventors: Christopher H. Frank, Milton C. Lee
  • Patent number: D484501
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: December 30, 2003
    Assignee: NEC Corporation
    Inventors: Kazuhiko Umezawa, Jun Kubokawa, Youichi Higuchi, Yoshin Segawa
  • Patent number: D484502
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: December 30, 2003
    Assignee: NEC Corporation
    Inventors: Kazuhiko Umezawa, Jun Kubokawa, Youichi Higuchi, Yoshinao Segawa
  • Patent number: D484877
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: January 6, 2004
    Assignee: NEC Corporation
    Inventors: Kazuhiko Umezawa, Jun Kubokawa, Youichi Higuchi, Yoshinao Segawa
  • Patent number: D430867
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: September 12, 2000
    Assignees: Ryerson Polytechnic University, The University of Toronto, Telbotics Inc.
    Inventors: Graham Thomas Smith, Deborah Ingrid Fels, Jutta Treviranus, Simranjit V. S. Singh