Patents by Inventor Stewart J Wilson

Stewart J Wilson 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).

  • Assay device
    Patent number: 6399398
    Abstract: An assay device comprises a sample-collecting wick made from non-woven fabric material laminated to plastics sheet. Preferably, the fabric is a 30:70 blend of viscose and polyester, and has a fibrous structure in which more than two thirds of the fibers run substantially parallel to the intended direction of liquid flow in the wick.
    Type: Grant
    Filed: September 22, 1995
    Date of Patent: June 4, 2002
    Assignee: Unipath Limited
    Inventors: Carole R Cunningham, Stewart J Wilson