Patents by Inventor Andrea C. McWilliams

Andrea C. McWilliams 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).

  • Publication number: 20220308032
    Abstract: Provided is a proficiency testing material, and in more particular aspects, a cannabis proficiency testing material comprising: a plant substrate; and at least one chemical and/or microbial contaminant, wherein the at least one chemical and/or microbial contaminant is chemically or physically associated with the plant substrate. Methods of preparing the proficiency testing material and kits including the same are also provided.
    Type: Application
    Filed: June 5, 2020
    Publication date: September 29, 2022
    Inventors: E. Dale Hart, Nichole D. Bynum, Lisa C. Greene, Katherine M. Bollinger, Megan A. Grabenauer, Andrea C. McWilliams