Patents by Inventor Aklilu Lemma

Aklilu Lemma 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).

  • Method of controlling Zebra mussels
    Patent number: 5334386
    Abstract: Zebra mussels are controlled by contacting them with the active portion of a Phytolacca plant.
    Type: Grant
    Filed: August 12, 1992
    Date of Patent: August 2, 1994
    Assignee: The University of Toledo
    Inventors: Harold H. Lee, Peter C. Fraleigh, Aklilu Lemma
  • Method of controling zebra mussels with extract of Phytolacca dodecandra
    Patent number: 5252330
    Abstract: Zebra mussels (Dreissena polymorpha) are controlled by contacting the mussels with effective lethal amounts of an aqueous treating medium comprising molluscicidally effective portions of the berry from Phytolacca dodecandra.
    Type: Grant
    Filed: October 12, 1990
    Date of Patent: October 12, 1993
    Assignee: University of Toledo
    Inventors: Harold H. Lee, Peter C. Fraleigh, Aklilu Lemma