Patents by Inventor Robert Rigby

Robert Rigby 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: 20060159774
    Abstract: The composition is a red tide organism killer comprising between about 5 percent and about 15 percent sodium hypochlorite and between about 95 percent and about 85 percent inert ingredients in solution and a mixture of the composition and contaminated water. The composition is admixed into the contaminated water at a rate of between about 1 part per million and about 5 parts per million.
    Type: Application
    Filed: January 14, 2005
    Publication date: July 20, 2006
    Inventor: Robert Rigby