Patents by Inventor Ian Lawrence Stevens

Ian Lawrence Stevens 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).

  • Mulch or seed mat
    Patent number: 6324781
    Abstract: A mat for use in horticultural applications is formed of shredded paper. The mat is formed by treating the paper with an adhesive, depositing the paper onto a conveyor, compressing the paper between rollers, and drying the paper using dryers. The mat may also incorporate seed or other additives such as fertilizers, herbicides or pesticides.
    Type: Grant
    Filed: April 2, 1999
    Date of Patent: December 4, 2001
    Inventor: Ian Lawrence Stevens