Patents by Inventor Nancy I. Herring

Nancy I. Herring 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).

  • Process for extracting oil from egg yolks
    Patent number: 4219585
    Abstract: An efficient simplified process for extracting the maximum amount of oil from egg yolks by use only of heat. The primary product thus obtained is unadulterated, sterilized and medically pure egg oil.
    Type: Grant
    Filed: October 2, 1978
    Date of Patent: August 26, 1980
    Inventor: Nancy I. Herring