Patents by Inventor Michael Andrew Egan

Michael Andrew Egan 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).

  • Production of sod using a soil-less sand based root medium
    Publication number: 20040200145
    Abstract: The present invention relates to a soil-less sand based root zone medium for the production of sod. The present invention is also directed to a method for the production of sod using a soil-less sand based root zone medium and a sod mat produced by the method of the present invention.
    Type: Application
    Filed: February 23, 2004
    Publication date: October 14, 2004
    Inventor: Michael Andrew Egan
  • Production of sod using a soil-less sand based root medium
    Patent number: 5651213
    Abstract: The present invention relates to a soil-less sand based root zone medium for the production of sod. The present invention is also directed to a method for the production of sod using a soil-less sand based root zone medium and a sod mat produced by the method of the present invention.
    Type: Grant
    Filed: July 31, 1995
    Date of Patent: July 29, 1997
    Inventor: Michael Andrew Egan