Patents by Inventor Charles Keene

Charles Keene 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).

  • Publication number: 20040025422
    Abstract: A pellet formed from coconut coir can be used for a variety of purposes including absorbing spilled liquids, as an animal litter, as a soil conditioner and as a seed carrier, growth medium. Preferably, the pellets are made from at least 50 percent by volume coconut coir and may include an additive such as a binding agent, a fertilizer, an insecticide, a weed killer, a fire enhancer, clay and seeds. The pellets allow for easier transport of the coir and for more controlled application of coconut coir to a predetermined site.
    Type: Application
    Filed: April 18, 2003
    Publication date: February 12, 2004
    Inventors: Malcolm MacQuoid, Charles Keene