Patents by Inventor David Aldrige

David Aldrige 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).

  • Delivering substances to invertebrate organisms
    Publication number: 20030140863
    Abstract: Particles (10) for controlling, treating, feeding of aquatic invertebrate filter feeding organisms such as mussels, clams, oysters and insect larvae comprising a biologically active ingredient (13) embedded within or surrounded by an innocuous carrier material (12). The organism effectively concentrates the active ingredient within its body by feeding on the particles, thereby reducing the total amount of active ingredient required to be used.
    Type: Application
    Filed: September 30, 2002
    Publication date: July 31, 2003
    Inventors: David Aldrige, Geoffrey Dillwyn Moggridge