Patents by Inventor Raymond Lester Patchett

Raymond Lester Patchett 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).

  • Spray boom and a method of spraying
    Patent number: 6244520
    Abstract: A spray boom (1) is provided in which the spray boom (1) comprises one or more outlet nozzles (4) and one or more actuator means (9) each of which drives at least one outlet nozzle clearing means (10). The spray boom provides for the accurate dispensing of solutions or suspensions, preferably from a fixed wing aircraft for the aerial top-dressing of agricultural, horticultural and aquacultural areas.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: June 12, 2001
    Inventor: Raymond Lester Patchett