Patents by Inventor David Shapiro Ilan

David Shapiro Ilan 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).

  • Patent number: 8677935
    Abstract: The system produces beneficial parasites by depositing parasite-infected cadavers adjacent to a filtering device inside an enclosed package. The parasites are then allowed to migrate from the infected cadavers, through the filtering device, and into a parasite-sustaining medium. After the migration is complete, the spent cadavers and the filtering device are removed and the package is closed. In the preferred embodiment, beneficial nematodes migrate through a screen matrix into polyacrylamide gel to create a package of beneficial nematodes.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: March 25, 2014
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: David Shapiro Ilan, W. Louis Tedders, Juan A. Morales Ramos, Maria G. Rojas