Patents by Inventor Robert S. Bray

Robert S. Bray 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).

  • Surgical methods and apparatus for bone removal
    Patent number: 4765333
    Abstract: Surgical methods and apparatus for craniotomy flap removal and other delicate bone removal procedures utilizing a core drill driven in such a manner as to give a recognizable indication of near-penetration of the bone surface addressed, thereby preventing injury to highly delicate underlying tissues.
    Type: Grant
    Filed: June 13, 1984
    Date of Patent: August 23, 1988
    Inventor: Robert S. Bray
  • Surgical methods and apparatus for bone removal
    Patent number: 4596243
    Abstract: Surgical methods and apparatus for craniotomy flap removal and other delicate bone removal procedures utilizing a core drill driven in such a manner as to give a recognizable indication of near-penetration of the bone surface addressed, thereby preventing injury to highly delicate underlying tissues.
    Type: Grant
    Filed: May 25, 1983
    Date of Patent: June 24, 1986
    Inventor: Robert S. Bray