Patents by Inventor Randall Foland

Randall Foland 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).

  • Storm water drainage filter system
    Patent number: 5507944
    Abstract: The present disclosure concerns a storm runoff filtration system for placement into in-place storm drainage systems. In locations where runoff is directed vertically or nearly vertically downward on gravity flow, an inlet fluid guide of the system directs fluid to a flow through a filter cartridge. The filter cartridge is removable and rechargeable with a selected filter media.
    Type: Grant
    Filed: July 25, 1994
    Date of Patent: April 16, 1996
    Assignee: Sorbant Corporation
    Inventors: Joel Friedland, Maria Suzara, Randall Foland