Patents by Inventor Andrew Charles McDougall

Andrew Charles McDougall has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Bar primarily intended for glazing
    Patent number: D388181
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: December 23, 1997
    Assignee: Davandian Limited
    Inventors: David Michael Payton, Andrew Charles McDougall, Peter Figaro Mayes
  • Cover strip primarily intended for glazing
    Patent number: D388182
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: December 23, 1997
    Assignee: Davandian Limited
    Inventors: David Michael Payton, Andrew Charles McDougall
  • Bar primarily intended for glazing
    Patent number: D388183
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: December 23, 1997
    Assignee: Davandian Limited
    Inventors: David Michael Payton, Andrew Charles McDougall, Peter Figaro Mayes