Patents by Inventor Richard Learned

Richard Learned 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).

  • VOC groundwater sampler
    Publication number: 20050183520
    Abstract: The present invention is directed to a method and apparatus for manually sampling a fluid source in a well, comprising an act of lowering a tube containing containers and container caps into a fluid in the well to allow said fluid to pass from the well into the tube to fill at least a portion of the tube such that the containers and container caps are submerged in the fluid, retrieving the tube; and closing the containers with the container caps while still submerged in the fluid.
    Type: Application
    Filed: January 26, 2005
    Publication date: August 25, 2005
    Inventor: Richard Learned