Patents by Inventor David D. McKinney

David D. McKinney 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).

  • Dental saw blade
    Patent number: 4299572
    Abstract: A saw blade is disclosed for sawing a working model of a dental arch used in fixed crown and bridge work wherein the blade includes a first number of linear aligned saw teeth and a second number of laterally offset saw teeth which may be pulled or pushed into a cut initiated in the dental stone by the straight teeth for faster and straighter sawing.
    Type: Grant
    Filed: November 1, 1979
    Date of Patent: November 10, 1981
    Inventor: David D. McKinney