Patents by Inventor J. Charles Casebeer

J. Charles Casebeer 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).

  • Keratorefractive diamond blade and surgical method
    Patent number: 5423840
    Abstract: A keratorefractive surgical blade has opposing sides and first and second edges which intersect each other to form a point. The first edge is shaped to form a sharp cutting edge extending from the point a predetermined distance shorter than the distance from the base of a surgical incision to Bowman's membrane, a portion of the first edge adjacent to the sharp cutting edge being dull relative to the cutting edge.
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: June 13, 1995
    Assignee: Chiron Vision Corporation
    Inventors: J. Charles Casebeer, Carol A. Rae
  • Keratorefractive diamond blade and surgical method
    Patent number: 5222967
    Abstract: A keratorefractive surgical blade has opposing sides and first and second edges which intersect each other to form a point. The first edge is shaped to form a sharp cutting edge extending from the point a predetermined distance shorter than the distance from the base of a surgical incision to Bowman's membrane, a portion of the first edge adjacent to the sharp cutting edge being dull relative to the cutting edge.
    Type: Grant
    Filed: April 8, 1992
    Date of Patent: June 29, 1993
    Assignee: Magnum Diamond Corporation
    Inventors: J. Charles Casebeer, Carol A. Rae