Patents by Inventor David Howard Holloway

David Howard Holloway 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).

  • Seed germination medium
    Patent number: 6446386
    Abstract: A seed-germination medium, or seed tape, comprising an upper layer formed from a biodegradable material which is permeable to gases but substantially impermeable to water in liquid form; a lower layer formed from a water-absorbent biodegradable material; seeds being disposed beneath the upper layer and the upper layer having a plurality of perforations therein to enable seedlings germinating from the seeds to grow therethrough.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: September 10, 2002
    Inventor: David Howard Holloway