Patents by Inventor Philip H. Butler

Philip H. Butler 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).

  • Apparatus for moving a mirror
    Patent number: 4750486
    Abstract: Apparatus for moving a plane mirror rapidly and accurately comprises: a mirror support which is mounted for pivotal movement about two non-parallel axes; and first and second moving means arranged to bear against the support to move the support about the first and second axes respectively. The apparatus may be used in combination with a laser and ancillary equipment for treating port-wine stains in human beings.
    Type: Grant
    Filed: August 12, 1986
    Date of Patent: June 14, 1988
    Inventors: Philip H. Butler, Christopher N. Van Halewyn