Tip, Brake, Or Protector Patents (Class D21/776)
  • Patent number: D440268
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: April 10, 2001
    Assignee: Evolution Skateboards AB
    Inventor: Becket Colón
  • Patent number: D457931
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: May 28, 2002
    Assignee: Southington Tool & Manufacturing Corporation
    Inventor: Edward W. Kalat
  • Patent number: D531247
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: October 31, 2006
    Inventor: Jeffrey R. Milligan
  • Patent number: D661759
    Type: Grant
    Filed: November 28, 2009
    Date of Patent: June 12, 2012
    Inventor: Jeffrey Anthony Calawerts
  • Patent number: D867505
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: November 19, 2019
    Inventor: Chelsea Elizabeth Quinlan
  • Patent number: D980937
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: March 14, 2023
    Assignee: Rollerstuff, LLC
    Inventor: Lana H. Blocker
  • Patent number: D980938
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: March 14, 2023
    Assignee: Rollerstuff, LLC
    Inventor: Lana H. Blocker