Inventor: Dick S. Williams

Address: St. Charles, MO
No. of patents: 2
Last patent issue date: 06/09/1998

Number	Title	Issue Date
5762491	Solid material delivery system for a furnace A solid material delivery system for a furnace which melts the solid material has a delivery tube located at least partially within the furnace which is mounted by a rotor assembly for selective radial positioning in the furnace over a crucible in the fur...	06/09/1998
5582642	Apparatus and method for adjusting the position of a pull wire of a crystal pulling machine A method of laterally adjusting the position of a pull wire of a crystal pulling machine to dampen pendular motion of the pull wire during production of a monocrystal comprises: placing a close-fitting guide around the pull wire; rotating the pulling cham...	12/10/1996

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