Patents by Inventor Curtis MacDonald

Curtis MacDonald 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).

  • GRANULAR AGRICULTURAL COMPOSITIONS
    Publication number: 20220061317
    Abstract: Granular agricultural compositions formed of a micronutrient, a granular carrier, and a nitrogen source including plant readily available nitrogen are disclosed. The granular agricultural compositions can be a granular herbicidal composition when the micronutrient is a metal chelate. The granular agricultural compositions can reduce metal chelate phytotoxicity and exhibit beneficial greening. Methods of making and using the granular agricultural compositions are further disclosed.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 3, 2022
    Inventors: Darrell Michael, Curtis MacDonald, Marcus Bertin, Harold E. Thompson, Jonathon C. Raistlin Newton, Mark Prinster
  • Wireless networking adapter and variable beam width antenna
    Patent number: 7696940
    Abstract: A wireless networking adapter that incorporates a Yagi-style directional antenna preferably includes at least one driver element positioned between a reflector element and at least two director elements. Another embodiment of the invention comprises a wireless access point having Yagi-style antenna that includes a driver that is adapted to rotate between a first position, in which the driver is in phase with the reflector an at least two directors, and a second position, in which the driver out of phase with a reflector and at least two directors.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: April 13, 2010
    Assignee: HField Technologies, Inc.
    Inventor: Curtis MacDonald