Perforated Or Expanded Metal Patents (Class D23/400)
  • Patent number: D352776
    Type: Grant
    Filed: March 5, 1993
    Date of Patent: November 22, 1994
    Inventors: James R. Hill, Robert J. Bomhoff
  • Patent number: D675724
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: February 5, 2013
    Assignee: Danchuk Manufacturing, Inc.
    Inventor: Lawrence Kelly