Patents Assigned to Devant, Ltd.
  • Patent number: D449194
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: October 16, 2001
    Assignee: Devant, Ltd.
    Inventor: James M. Sheppard, Jr.
  • Patent number: D498107
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: November 9, 2004
    Assignee: Devant, Ltd.
    Inventor: James M. Sheppard, Jr.
  • Patent number: D347542
    Type: Grant
    Filed: April 20, 1992
    Date of Patent: June 7, 1994
    Assignee: Devant Ltd.
    Inventor: James M. Sheppard, Jr.
  • Patent number: D352167
    Type: Grant
    Filed: May 10, 1993
    Date of Patent: November 8, 1994
    Assignee: Devant, Ltd.
    Inventor: James M. Sheppard, Jr.
  • Patent number: D362890
    Type: Grant
    Filed: October 22, 1993
    Date of Patent: October 3, 1995
    Assignee: Devant Ltd.
    Inventor: James M. Sheppard, Jr.
  • Patent number: D374051
    Type: Grant
    Filed: June 26, 1995
    Date of Patent: September 24, 1996
    Assignee: Devant Ltd.
    Inventor: James M. Sheppard, Jr.
  • Patent number: D377196
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: January 7, 1997
    Assignee: Devant Ltd.
    Inventor: James M. Sheppard, Jr.
  • Patent number: D421780
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: March 21, 2000
    Assignee: Devant, Ltd.
    Inventor: David M. Whitesides