Patents by Inventor Robert Charles Hill, II

Robert Charles Hill, II 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).

  • Patent number: 6397860
    Abstract: A disposable waterless tooth brushing assembly, and a method for its manufacture, comprising a diminutive toothbrush; a non-foaming saliva-activated teeth-cleaning agent pre-applied to the toothbrush bristles; a small moistened disposable towel for use after teeth cleaning; and a compact, lightweight, two-layer, heat-sealed packaging container for pre-use sanitary storage of the toothbrush and towel. For efficiency and reduced cost, several assemblies would be attached together during manufacture, and made readily separable for individual use.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: June 4, 2002
    Inventor: Robert Charles Hill, II