Patents by Inventor David M. Betit

David M. Betit 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).

  • Culturette sleeve for breaking an ampoule
    Patent number: D355970
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: February 28, 1995
    Assignee: Becton, Dickinson and Company
    Inventors: James F. Monthony, Dwight Livingston, David M. Betit, Albert Lopez