Patents Assigned to Add-A-Hand Corporation
  • Clamp
    Patent number: D409901
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: May 18, 1999
    Assignee: Add-A-Hand Corporation
    Inventors: Edward Blackburn, James Caras
  • Clamp
    Patent number: D420896
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: February 22, 2000
    Assignee: Add-A-Hand Corporation
    Inventors: Edward Blackburn, James Caras