Patents by Inventor Wilburn T. Wright

Wilburn T. Wright 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 growth medium
    Patent number: 4906273
    Abstract: An improved plant growth medium is prepared by treating a conventionally composted bio-mass waste material with an aqueous solution or dispersion of an antimicrobial in an amount which selectively inhibits deleterious rhizobacteria.
    Type: Grant
    Filed: March 10, 1989
    Date of Patent: March 6, 1990
    Inventor: Wilburn T. Wright