Patents by Inventor Bettina A. Bate

Bettina A. Bate 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: D281889
    Type: Grant
    Filed: June 24, 1983
    Date of Patent: December 24, 1985
    Inventors: Richard L. Bate, Bettina A. Bate