Patents by Inventor Robert James Eichelburg

Robert James Eichelburg 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).

  • Cat food coated with ascomycetus or asporogenous yeasts
    Patent number: 3997675
    Abstract: The palatability of dry animal food is improved by coating such food with yeast such as ascomycetous yeasts or asporogenous yeasts. In one embodiment dry animal food kibs are coated with either Torulopsis utilis or Saccharomyces cervisiae.
    Type: Grant
    Filed: March 5, 1974
    Date of Patent: December 14, 1976
    Inventor: Robert James Eichelburg