Patents by Inventor Carl W. Bretzloff, deceased

Carl W. Bretzloff, deceased 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).

  • Mushroom supplement
    Patent number: 4617047
    Abstract: An improved nutrient supplement is disclosed for enhancing the growth of mushroom mycelia in a compost bed comprising a combination of a protein-containing nutrient and a composition for inhibiting the growth of molds in said compost bed. Methods for making said supplement and a process for its use are also disclosed.
    Type: Grant
    Filed: March 12, 1985
    Date of Patent: October 14, 1986
    Assignee: Campbell Soup Company
    Inventor: Carl W. Bretzloff, deceased