Patents by Inventor Francis S. Leonce

Francis S. Leonce 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).

  • Sheet material for treating wounds in plant matter
    Patent number: 4921702
    Abstract: An absorbent sheet material for application to plant wounds comprises a flexible laminate of sheet material (the distal layer) and a permeable layer (the proximal layer), the layers being bonded together and the laminate containing in the proximal layer or between the layers, liquid absorbing solid particles and/or fibrous absorbent material and the laminate containing or having its proximal surface coated with a biologically active material which is a biostat or a biocide.
    Type: Grant
    Filed: April 21, 1988
    Date of Patent: May 1, 1990
    Assignees: Haircloth Weaving & Finishing Company Limited, Geest Industries Limited, The Windward Islands Banana Grower's Association
    Inventors: Nigel H. Banks, Colin A. Borton, Francis S. Leonce, Terence J. Lomax, Antony R. H. Meier, Christopher J. Skiba