Patents Assigned to Warwick Hanger Co.
  • Pipe hanger
    Patent number: D477212
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: July 15, 2003
    Assignee: Warwick Hanger Co.
    Inventor: Michael K. Ellery
  • Bell type pipe hanger
    Patent number: D489000
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: April 27, 2004
    Assignee: Warwick Hanger Co.
    Inventor: Michael K. Ellery