Patents by Inventor Gregory R. Hartlaub

Gregory R. Hartlaub 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).

  • Oral compositions
    Patent number: 4871531
    Abstract: Oral compositions containing an acrylic acid polymer or copolymer, a soluble fluoride ion source and a strontium ion source are described herein.
    Type: Grant
    Filed: December 18, 1986
    Date of Patent: October 3, 1989
    Inventors: Gregory R. Hartlaub, Melvin A. Barbera