Patents by Inventor Donald Paul Gardner

Donald Paul Gardner 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).

  • Wall coving
    Patent number: D532911
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: November 28, 2006
    Assignee: Altro Limited
    Inventor: Donald Paul Gardner
  • Capping unit
    Patent number: D538443
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: March 13, 2007
    Assignee: Altro Limited
    Inventor: Donald Paul Gardner
  • Corner coving
    Patent number: D538444
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: March 13, 2007
    Assignee: Altro Limited
    Inventor: Donald Paul Gardner