Patents by Inventor David Scott MacDonald

David Scott MacDonald 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).

  • Method of encapsulating a post
    Publication number: 20100021677
    Abstract: A method and apparatus is disclosed enabling a length of wood such as a post to be encapsulated in a coating such as plastic. The method involves placing end caps at the ends of the post and coating the resulting assembly. The method also provides for encapsulating a plurality of posts in a production line.
    Type: Application
    Filed: March 29, 2006
    Publication date: January 28, 2010
    Inventors: Robert Andrew West, David Scott MacDonald