Patents by Inventor Alan C. Cassells

Alan C. Cassells 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).

  • Plant package
    Patent number: 5054234
    Abstract: A package (1) for the production and/or storage of plants, comprising a sealed container (2) for the plants in which at least a portion of the container is a membrane assembly of at least two selectively permeable membrane layers, an innermost membrane (5) having relatively high permeability to both gases and water vapor and an outermost membrane (6) having relatively high permeability to gases but being substantially impermeable to water vapor, said outer membrane layer (6) being strippable from the package leaving the innermost membrane (5) intact.
    Type: Grant
    Filed: May 4, 1990
    Date of Patent: October 8, 1991
    Assignee: 3i Research Exploitation Limited
    Inventor: Alan C. Cassells
  • Controlled environment chamber for plant propagation, biological testing or the like
    Patent number: D304913
    Type: Grant
    Filed: January 30, 1987
    Date of Patent: December 5, 1989
    Inventors: Alan C. Cassells, Alan D. Rynhart