Patents by Inventor Ethel A. Brown

Ethel A. Brown 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).

  • Pickled seafood
    Patent number: 3985890
    Abstract: This invention is for a pickled seafood and the method of preparing the pickled seafood. The shelf life of the pickled seafood at the ambient temperature and with no refrigeration, is, approximately, 2 to 3 years.
    Type: Grant
    Filed: April 7, 1975
    Date of Patent: October 12, 1976
    Inventor: Ethel A. Brown