Patents by Inventor A. E. Winston

A. E. Winston 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: 5614175
    Abstract: This invention relates to non-aqueous compositions and methods utilizing same which are useful to remineralize subsurface dental enamel. More specifically, this invention relates to stable, single-part compositions containing calcium and phosphate salts which may be in a hydrophilic, non-aqueous vehicle and which when applied to lesions in dental enamel result in remineralization of subsurface dental enamel and/or mineralization of tubules in dentin thereby counteracting caries and/or hypersensitivity.
    Type: Grant
    Filed: August 2, 1996
    Date of Patent: March 25, 1997
    Assignee: Enamelon Inc.
    Inventors: A. E. Winston, Norman Usen