Webbed Foot Patents (Class D21/607)
  • Patent number: D452537
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: December 25, 2001
    Inventor: Robert Heller
  • Patent number: D452538
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: December 25, 2001
    Inventor: Robert Heller
  • Patent number: D452539
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: December 25, 2001
    Inventor: Robert Heller
  • Patent number: D452540
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: December 25, 2001
    Inventor: Robert Heller
  • Patent number: D453032
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: January 22, 2002
    Inventor: Robert Heller
  • Patent number: D453033
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: January 22, 2002
    Inventor: Robert Heller
  • Patent number: D453362
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: February 5, 2002
    Inventor: Robert Heller
  • Patent number: D457204
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: May 14, 2002
    Inventor: Cheryl J. Cooper
  • Patent number: D467896
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: December 31, 2002
    Inventor: Nancy Ann Myers
  • Patent number: D475420
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: June 3, 2003
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Isaac Weiser, Margaret Weiser
  • Patent number: D566204
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: April 8, 2008
    Inventors: Nicole Altneu, Donna M. Grant
  • Patent number: D491488
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: June 15, 2004
    Inventors: Isaac Weiser, Margaret Weiser
  • Patent number: D491840
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: June 22, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Isaac Weiser, Margaret Weiser
  • Patent number: D813959
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: March 27, 2018
    Inventor: Janet L Givens
  • Patent number: D967907
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: October 25, 2022
    Assignee: Randimals LLC
    Inventors: Casey Finegan, Nicholas Harman