Patents by Inventor Neal R. Adam

Neal R. Adam 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).

  • Multi-purpose cryogenic surface device
    Patent number: 6418750
    Abstract: A cryogenically-cooled working surface in heat exchange contact with a reservoir of cryogenic fluid permits sorting or measuring cryogenically-preserved samples without the risk of damage by thawing. The portable device is suitable for laboratory or field use, is positionally stable, and easily refillable with cryogenic fluid.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: July 16, 2002
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Neal R. Adam, Gerard W. Wall