Patents by Inventor Betty Anne Bowie

Betty Anne Bowie 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).

  • Stable oxidase reagent solutions
    Patent number: 4017420
    Abstract: Stable oxidase reagent solutions containing N,N,N',N'-tetramethyl-p-phenylenediamine or N,N-dimethyl-p-phenylenediamine for determining the presence of oxidase in microbial colonies.
    Type: Grant
    Filed: December 22, 1975
    Date of Patent: April 12, 1977
    Assignee: SmithKline Corporation
    Inventors: Betty Anne Bowie, Joseph F. Pagano
  • Device for making a culture of CO.sub.2 requiring organisms
    Patent number: 3961696
    Abstract: A device for making a culture of carbon dioxide (CO.sub.2) requiring organisms has an elongated member supporting a culture medium in a container having an open end which is adapted to be closed by sealing means. A CO.sub.2 tablet is secured to the elongated member between the culture medium and the open end of the container.
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: June 8, 1976
    Assignee: SmithKline Corporation
    Inventors: Betty Anne Bowie, Joseph F. Pagano