Patents by Inventor Tohsak Mahaworasilpa

Tohsak Mahaworasilpa 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: 5589047
    Abstract: Methods are described for the separation of cells of different types using dielectrophoresis; for the electrochemical selection of cells by the dielectrophoretic attraction of ligand bearing cells into contact with an electrode bearing a complimentary ligand; and for the fusion of an individually isolated cell with another cell or a vector using dielectrophoresis to manipulate the cells or the cell and the vector into juxtaposition so that they may be fused.
    Type: Grant
    Filed: April 5, 1994
    Date of Patent: December 31, 1996
    Assignee: Fucell Pty Limited
    Inventors: Hans G. L. Coster, Robert G. Ashcroft, Tohsak Mahaworasilpa