Patents by Inventor Jess S. Eldridge

Jess S. Eldridge 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).

  • Runoff water sampler
    Patent number: 5463909
    Abstract: A device for collecting liquid samples is disclosed. The device can be set up such that it does not collect any sample until it detects the presence of water at the sample site. The sample can then be drawn by suction into a previously evacuated container. The device is particularly well suited for collection of storm water runoff samples.
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: November 7, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Jess S. Eldridge