Patents by Inventor Amnon Zusman

Amnon Zusman 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).

  • Fertilizer compositions for administering ionic metal microelements to plant roots
    Patent number: 5372626
    Abstract: Metal ions selected from the group consisting of Fe.sup.+3, Mn.sup.+2, Cu.sup.+2 and Zn.sup.+2 are administered to plant roots in a composition comprising citric acid, whereas the molar ratio of citric acid to metal ions in this composition is about 0.8 to 2.5.
    Type: Grant
    Filed: February 9, 1993
    Date of Patent: December 13, 1994
    Inventors: Yoram Zivion, Amnon Zusman