Patents by Inventor Jan Jozef Buzniak

Jan Jozef Buzniak 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 and method for monitoring and controlling crystal growth
    Patent number: 7959732
    Abstract: Apparatus and method for growing a crystal from a melt of a growth material, wherein crystal growth occurs at a solid-liquid interface between the melt and the crystal, and a characteristic of the solid-liquid interface is determined by using a float atop the melt and a detector for detecting displacement of the float. The characteristic of the solid-liquid interface can be at least one of the following: position, velocity or acceleration of the solid-liquid interface.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: June 14, 2011
    Assignee: Saint-Gobain Ceramics & Plastics, Inc.
    Inventors: Jan Jozef Buzniak, Valery Prunier