Patents by Inventor Val E. Clay

Val E. Clay 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).

  • Soil recoring device
    Patent number: 5038624
    Abstract: A device for recoring soil samples composed of a device for advancing a soil sample, a soil sample assembly, a cutting tube and a chamber for receiving the soil sample as it exits the cutting tube. The cutting tube has a diameter which is smaller than that of the original soil sample which is to be recored.
    Type: Grant
    Filed: February 21, 1990
    Date of Patent: August 13, 1991
    Assignee: Mobay Corporation
    Inventor: Val E. Clay