Patents Assigned to Optoplast Manufacturing Company Limited
  • Patent number: D400009
    Type: Grant
    Filed: September 17, 1996
    Date of Patent: October 27, 1998
    Assignee: Optoplast Manufacturing Company Limited
    Inventor: Gary Roy Conway
  • Patent number: D414604
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: October 5, 1999
    Assignee: Optoplast Manufacturing Company Limited
    Inventor: Gary Roy Conway