Patents Assigned to Pro Block, LLC
  • Protective barrier for piping and cabling
    Patent number: 7601918
    Abstract: A protective barrier for protecting a pipe extending through an opening in a framing member.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: October 13, 2009
    Assignee: Pro Block, LLC
    Inventor: John M. Pamperin