Patents by Inventor John Gregory Kelly Williams

John Gregory Kelly Williams 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: 5858189
    Abstract: A sample holder for receiving, containing and storing multiple samples for delivery to an electrophoretic gel; and a method of preparing a gel for electrophoresis such that samples are first loaded onto a separate holder which can then be positioned at an edge of a gel bed surface while the electrophoretic gel is poured, whereby after solidifcation thereof the sample holder is removed leaving the samples adhered in a position for delivery to the electrophoretic gel after current is applied to the system.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: January 12, 1999
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: John Gregory Kelly Williams