Patents by Inventor Mark Jeffrey Armstrong

Mark Jeffrey Armstrong 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).

  • Sun face drain cover
    Patent number: D562995
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: February 26, 2008
    Assignee: Iron Age Design and Import, LLC
    Inventors: Craig Andrew Diamond, Mark Jeffrey Armstrong
  • Locust drain cover
    Patent number: D563528
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: March 4, 2008
    Assignee: Iron Age Design and Imports, LLC
    Inventors: Craig Andrew Diamond, Mark Jeffrey Armstrong
  • Drain cover
    Patent number: D587346
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: February 24, 2009
    Inventors: Craig Andrew Diamond, Mark Jeffrey Armstrong