Patents by Inventor Michael Douglas Goldstein

Michael Douglas Goldstein 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).

  • Bent tip dental root canal implement and method thereof
    Patent number: 6837710
    Abstract: This application relates to the field of Dentistry, and in more particular to the use of root canal excavating implements such as files, broaches, reamers, or probes employed for the use of clearing tissue and removing dentin from the nerve canal of teeth. An introduced bent tip of 45 degrees to the angle of the implement, at a distance as close as a half of one millimeter from the leading tip, is cited as an improved means to get the tip of the implement to the desired working length.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: January 4, 2005
    Inventors: Arthur Kitchings Weathers, Jr., Michael Douglas Goldstein
  • Bent tip dental root canal implement and method thereof
    Publication number: 20040063066
    Abstract: This application relates to the field of Dentistry, and in more particular to the use of root canal excavating implements such as files, broaches, reamers, or probes employed for the use of clearing tissue and removing dentin from the nerve canal of teeth. An introduced bent tip of 45 degrees to the angle of the implement, at a distance as close as a half of one millimeter from the leading tip, is cited as an improved means to get the tip of the implement to the desired working length.
    Type: Application
    Filed: September 30, 2002
    Publication date: April 1, 2004
    Inventors: Arthur Kitchings Weathers, Michael Douglas Goldstein