Patents Assigned to Hersh/Helman
  • Patent number: D457033
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: May 14, 2002
    Assignee: Hersh/Helman
    Inventors: Barry Helman, Andrew Helman, Gregg Bond
  • Patent number: D468688
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: January 14, 2003
    Assignee: Hersh/Helman
    Inventor: Andrew Helman