Patents by Inventor Calvert Billings

Calvert Billings 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).

  • Disinfectant nail polish remover
    Patent number: 5063049
    Abstract: A nail polish remover combined with a disinfectant solution comprising a fungicidal agent and a bactericidal agent that includes a solvent and a carrier which allows the disinfectant solution to penetrate the nail plate so as to reach the fungus and/or bacteria infected areas around and under the nail plate.
    Type: Grant
    Filed: June 11, 1990
    Date of Patent: November 5, 1991
    Inventor: Calvert Billings
  • Fingernail polish remover
    Patent number: D329305
    Type: Grant
    Filed: June 1, 1990
    Date of Patent: September 8, 1992
    Inventor: Calvert Billings