For Writing Materials Patents (Class D14/254)
  • Patent number: D451504
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: December 4, 2001
    Inventor: Corey Gene Edwards
  • Patent number: D347857
    Type: Grant
    Filed: November 15, 1991
    Date of Patent: June 14, 1994
    Inventor: Matthew Coe
  • Patent number: D379994
    Type: Grant
    Filed: June 27, 1995
    Date of Patent: June 17, 1997
    Assignee: Ameritech Services, Inc.
    Inventors: Gerard A. Stratelak, Gary B. Volpe, Karen Frick, David Prahl
  • Patent number: D385886
    Type: Grant
    Filed: September 11, 1996
    Date of Patent: November 4, 1997
    Assignee: Ameritech Services, Inc.
    Inventors: Gerard A. Stratelak, Gary B. Volpe, Karen Frick, David Prahl
  • Patent number: D654054
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: February 14, 2012
    Inventors: Hans H. Kohte, Marion R. Kohle