Patents by Inventor Robert Anglin

Robert Anglin 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).

  • Colorimetric toxicity test
    Patent number: 5413916
    Abstract: A method is described for determining the toxicity of an environmental sample to bacteria. The method includes the use of resazurin dye as an indicator. Glutaraldehyde is used as an accelerating agent to speed the test.
    Type: Grant
    Filed: December 29, 1993
    Date of Patent: May 9, 1995
    Assignee: Hach Company
    Inventor: Robert Anglin