Teaching Material Patents (Class D19/59)
  • Patent number: D435862
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: January 2, 2001
    Inventor: Eric Maurette
  • Patent number: D505164
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: May 17, 2005
    Inventor: James N. McCabe
  • Patent number: D508265
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: August 9, 2005
    Inventor: Mitchell B. Nesenoff
  • Patent number: D444176
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: June 26, 2001
    Inventor: Eleanor C Leslie
  • Patent number: D444501
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: July 3, 2001
    Assignee: Carson-Dellosa Publishing Co., Inc.
    Inventors: Patricia L. Carson, Janet B. Dellosa, Amanda W. Wheeler
  • Patent number: D513762
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: January 24, 2006
    Inventor: Susan M. Young
  • Patent number: D451958
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: December 11, 2001
    Inventor: June J Walch
  • Patent number: D519156
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: April 18, 2006
    Assignee: Scantron Corporation
    Inventors: Jacky L. McIntosh, Larry Tucholski
  • Patent number: D521069
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: May 16, 2006
    Inventor: William Bowman
  • Patent number: D457195
    Type: Grant
    Filed: November 24, 2000
    Date of Patent: May 14, 2002
    Inventor: Mohan Thadani
  • Patent number: D526684
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: August 15, 2006
    Assignee: Spiring Enterprise Limited
    Inventor: James C. Spiring
  • Patent number: D458967
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: June 18, 2002
    Inventor: Peng-An Ho
  • Patent number: D461205
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: August 6, 2002
    Inventor: Patrick L Murray
  • Patent number: D531220
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: October 31, 2006
    Assignee: The Antioch Company
    Inventor: Carmen Lira-Núñez
  • Patent number: D532456
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: November 21, 2006
    Assignee: Luxpro Corporation
    Inventor: Fu-Ching Wu
  • Patent number: D465523
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: November 12, 2002
    Inventors: John Morris, Tony Cox
  • Patent number: D537118
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: February 20, 2007
    Inventor: Irma Garcia
  • Patent number: D537119
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: February 20, 2007
    Assignee: Sportime, LLC
    Inventor: Barry H Traub
  • Patent number: D466935
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: December 10, 2002
    Assignee: Carson-Dellosa Publishing Company, Inc.
    Inventors: Patricia L. Carson, Janet B. Dellosa, Amanda W. Wheeler
  • Patent number: D467615
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: December 24, 2002
    Inventor: Carol Ann Trufant
  • Patent number: D538346
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: March 13, 2007
    Inventor: Anthony Rowe
  • Patent number: D538855
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: March 20, 2007
    Assignee: Hinkler Books Pty Ltd.
    Inventor: Stephen D. Ungar
  • Patent number: D538856
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: March 20, 2007
    Assignee: School Specialty, Inc.
    Inventor: Kimberly Bradford
  • Patent number: D539848
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: April 3, 2007
    Assignee: Wesco Company S.A.
    Inventor: Christelle Boutin
  • Patent number: D469468
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: January 28, 2003
    Assignee: Carson-Dellosa Publishing Company, Inc.
    Inventors: Patricia L. Carson, Janet B. Dellosa, Amanda W. Wheeler
  • Patent number: D471235
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: March 4, 2003
    Assignee: Evan McKenna Foundation
    Inventor: Kay Perkins Emerson
  • Patent number: D471932
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: March 18, 2003
    Inventor: Nicolas F. Ravelo
  • Patent number: D544542
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: June 12, 2007
    Assignee: Carson-Dellosa Publishing Co., Inc.
    Inventor: Patricia L. Carson
  • Patent number: D546390
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: July 10, 2007
    Assignee: Youth Toy Enterprise Co., Ltd.
    Inventor: Wen-Yuan Lin
  • Patent number: D476367
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: June 24, 2003
    Inventor: Bernard E. Heckmann, Jr.
  • Patent number: D479269
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: September 2, 2003
    Inventor: Linda M. Vrotsos
  • Patent number: D479393
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: September 9, 2003
    Inventor: Jerrold Weitzman
  • Patent number: D480425
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: October 7, 2003
    Inventor: Michael F. Suchta
  • Patent number: D482411
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: November 18, 2003
    Assignee: Royal Holloway University of London
    Inventors: William Alfred Stevens, Ruth Temple
  • Patent number: D486183
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: February 3, 2004
    Inventor: Alan Lee DeMaison
  • Patent number: D487288
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: March 2, 2004
    Inventor: William Kenneth Bowman
  • Patent number: D496402
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: September 21, 2004
    Inventors: Scott Knutt, William A. Gault
  • Patent number: D497182
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: October 12, 2004
    Assignee: Somerset Educational (Pty) Limited
    Inventor: Christopher John McCartney
  • Patent number: D497645
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: October 26, 2004
    Inventor: Eric B Garcia
  • Patent number: D498792
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: November 23, 2004
    Assignee: Awaba Group Pty LTD
    Inventor: Mary Toniolo
  • Patent number: D426574
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: June 13, 2000
    Assignee: IDT-LCD Holdings (BVI) Limited
    Inventor: Raymond Chan
  • Patent number: D427636
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: July 4, 2000
    Inventor: Craig Cowin Moore
  • Patent number: D427637
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: July 4, 2000
    Assignee: Knowledge Kids Enterprises, Inc.
    Inventor: Michael C. Wood
  • Patent number: D428443
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: July 18, 2000
    Inventor: Craig Cowin Moore
  • Patent number: D428919
    Type: Grant
    Filed: August 7, 1995
    Date of Patent: August 1, 2000
    Assignee: Phyllis D. Stith
    Inventor: Phyllis Denise Stith
  • Patent number: D428920
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: August 1, 2000
    Assignee: IDT-LCD Holdings (BVI) Limited
    Inventor: Raymond Chan
  • Patent number: D429500
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: August 15, 2000
    Assignee: Vital Signs Inc.
    Inventors: Richard A. Brault, Dianne B. Croteau
  • Patent number: D431844
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: October 10, 2000
    Assignee: Natural Science Industries, Ltd.
    Inventor: Robert Davila
  • Patent number: D433060
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: October 31, 2000
    Inventor: Kenneth William Davies
  • Patent number: D434799
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: December 5, 2000
    Assignee: Knowledge Kids Enterprises, Inc.
    Inventor: Michael C. Wood