Patents by Inventor Peter John McGruddy

Peter John McGruddy 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).

  • Patent number: 6338221
    Abstract: Improved crop yields are obtained by determining total dissolved solids (TDS) in a representative sample of transplants to determine strike rate as a logarithmic function of TDS before transplanting. Juvenile plants with high strike rate readings are transplanted. A refractometer having a logarithmic scale showing low medium and high strike rates as a direct readout from a juice sample is used. A bioregulator can be used to induce high TDS levels prior to transplanting. Particular application is to transplanting strawberry runners.
    Type: Grant
    Filed: August 17, 1999
    Date of Patent: January 15, 2002
    Inventors: Colin Herbert Salmond, Peter John McGruddy
  • Patent number: 5956895
    Abstract: Improved crop yields are obtained by determining total dissolved solids (TDS) in a representative sample of transplants to determine strike rate as a logarithmic function of TDS before transplanting. Juvenile plants with high strike rate readings are transplanted. A refractometer having a logarithmic scale showing low, medium, and high strike rates as a direct readout from a juice sample is used. A bioregulator can be used to induce high TDS levels prior to transplanting. Particular application is to transplanting strawberry runners.
    Type: Grant
    Filed: March 3, 1997
    Date of Patent: September 28, 1999
    Inventors: Colin Herbert Salmond, Peter John McGruddy